131231100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 576

約数和(自身を含む): 559964160

約数和(自身を除く): 428733060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 19, 20, 21, 22, 23, 25, 26, 28, 30, 33, 35, 38, 39, 42, 44, 46, 50, 52, 55, 57, 60, 65, 66, 69, 70, 75, 76, 77, 78, 84, 91, 92, 95, 100, 105, 110, 114, 115, 130, 132, 133, 138, 140, 143, 150, 154, 156, 161, 165, 175, 182, 190, 195, 209, 210, 220, 228, 230, 231, 247, 253, 260, 266, 273, 275, 276, 285, 286, 299, 300, 308, 322, 325, 330, 345, 350, 364, 380, 385, 390, 399, 418, 420, 429, 437, 455, 460, 462, 475, 483, 494, 506, 525, 532, 546, 550, 570, 572, 575, 598, 627, 644, 650, 660, 665, 690, 700, 715, 741, 759, 770, 780, 798, 805, 825, 836, 858, 874, 897, 910, 924, 950, 966, 975, 988, 1001, 1012, 1045, 1050, 1092, 1100, 1140, 1150, 1155, 1196, 1235, 1254, 1265, 1300, 1311, 1330, 1365, 1380, 1425, 1430, 1463, 1482, 1495, 1518, 1540, 1596, 1610, 1650, 1716, 1725, 1729, 1748, 1771, 1794, 1820, 1900, 1925, 1932, 1950, 1995, 2002, 2090, 2093, 2100, 2145, 2185, 2275, 2300, 2310, 2415, 2470, 2508, 2530, 2622, 2660, 2717, 2730, 2850, 2860, 2926, 2964, 2990, 3003, 3036, 3059, 3135, 3220, 3289, 3300, 3325, 3450, 3458, 3542, 3575, 3588, 3705, 3795, 3850, 3900, 3990, 4004, 4025, 4180, 4186, 4290, 4370, 4389, 4485, 4550, 4620, 4807, 4830, 4940, 5005, 5060, 5187, 5225, 5244, 5313, 5434, 5460, 5681, 5700, 5775, 5852, 5980, 6006, 6118, 6175, 6270, 6279, 6325, 6555, 6578, 6650, 6825, 6900, 6916, 7084, 7150, 7315, 7410, 7475, 7590, 7700, 7980, 8050, 8151, 8372, 8580, 8645, 8740, 8778, 8855, 8970, 9100, 9177, 9614, 9660, 9867, 9975, 10010, 10374, 10450, 10465, 10626, 10725, 10868, 10925, 11362, 11550, 12012, 12075, 12236, 12350, 12540, 12558, 12650, 13110, 13156, 13300, 13585, 13650, 14300, 14421, 14630, 14820, 14950, 15015, 15180, 15295, 15675, 16100, 16302, 16445, 17043, 17290, 17556, 17710, 17940, 18354, 18525, 18975, 19019, 19228, 19734, 19950, 20020, 20748, 20900, 20930, 21252, 21450, 21850, 21945, 22425, 22724, 23023, 23100, 24035, 24150, 24700, 25025, 25116, 25300, 25935, 26220, 26565, 27170, 27300, 28405, 28842, 29260, 29900, 30030, 30590, 31350, 31395, 32604, 32775, 32890, 33649, 34086, 34580, 35420, 36575, 36708, 37050, 37950, 38038, 39468, 39767, 39900, 40755, 41860, 42900, 43225, 43700, 43890, 44275, 44850, 45885, 46046, 48070, 48300, 49335, 50050, 51870, 52325, 53130, 54340, 56810, 57057, 57684, 60060, 61180, 62491, 62700, 62790, 65550, 65780, 67298, 67925, 68172, 69069, 72105, 73150, 74100, 75075, 75900, 76076, 76475, 79534, 81510, 82225, 85215, 86450, 87780, 88550, 89700, 91770, 92092, 95095, 96140, 98670, 100100, 100947, 103740, 104650, 106260, 109725, 113620, 114114, 115115, 119301, 120175, 124982, 125580, 129675, 131100, 132825, 134596, 135850, 138138, 142025, 144210, 146300, 150150, 152950, 156975, 159068, 163020, 164450, 168245, 170430, 172900, 177100, 183540, 187473, 190190, 197340, 198835, 201894, 203775, 209300, 219450, 228228, 229425, 230230, 238602, 240350, 246675, 249964, 259350, 265650, 271700, 276276, 284050, 285285, 288420, 300300, 305900, 312455, 313950, 328900, 336490, 340860, 345345, 360525, 374946, 380380, 397670, 403788, 407550, 426075, 437437, 438900, 458850, 460460, 475475, 477204, 480700, 493350, 504735, 518700, 531300, 568100, 570570, 575575, 596505, 624910, 627900, 672980, 690690, 721050, 749892, 795340, 815100, 841225, 852150, 874874, 917700, 937365, 950950, 986700, 994175, 1009470, 1141140, 1151150, 1193010, 1249820, 1312311, 1381380, 1426425, 1442100, 1562275, 1682450, 1704300, 1726725, 1749748, 1874730, 1901900, 1988350, 2018940, 2187185, 2302300, 2386020, 2523675, 2624622, 2852850, 2982525, 3124550, 3364900, 3453450, 3749460, 3976700, 4374370, 4686825, 5047350, 5249244, 5705700, 5965050, 6249100, 6561555, 6906900, 8748740, 9373650, 10094700, 10935925, 11930100, 13123110, 18747300, 21871850, 26246220, 32807775, 43743700, 65615550, 131231100]

約数ペア:

[(1, 131231100), (2, 65615550), (3, 43743700), (4, 32807775), (5, 26246220), (6, 21871850), (7, 18747300), (10, 13123110), (11, 11930100), (12, 10935925), (13, 10094700), (14, 9373650), (15, 8748740), (19, 6906900), (20, 6561555), (21, 6249100), (22, 5965050), (23, 5705700), (25, 5249244), (26, 5047350), (28, 4686825), (30, 4374370), (33, 3976700), (35, 3749460), (38, 3453450), (39, 3364900), (42, 3124550), (44, 2982525), (46, 2852850), (50, 2624622), (52, 2523675), (55, 2386020), (57, 2302300), (60, 2187185), (65, 2018940), (66, 1988350), (69, 1901900), (70, 1874730), (75, 1749748), (76, 1726725), (77, 1704300), (78, 1682450), (84, 1562275), (91, 1442100), (92, 1426425), (95, 1381380), (100, 1312311), (105, 1249820), (110, 1193010), (114, 1151150), (115, 1141140), (130, 1009470), (132, 994175), (133, 986700), (138, 950950), (140, 937365), (143, 917700), (150, 874874), (154, 852150), (156, 841225), (161, 815100), (165, 795340), (175, 749892), (182, 721050), (190, 690690), (195, 672980), (209, 627900), (210, 624910), (220, 596505), (228, 575575), (230, 570570), (231, 568100), (247, 531300), (253, 518700), (260, 504735), (266, 493350), (273, 480700), (275, 477204), (276, 475475), (285, 460460), (286, 458850), (299, 438900), (300, 437437), (308, 426075), (322, 407550), (325, 403788), (330, 397670), (345, 380380), (350, 374946), (364, 360525), (380, 345345), (385, 340860), (390, 336490), (399, 328900), (418, 313950), (420, 312455), (429, 305900), (437, 300300), (455, 288420), (460, 285285), (462, 284050), (475, 276276), (483, 271700), (494, 265650), (506, 259350), (525, 249964), (532, 246675), (546, 240350), (550, 238602), (570, 230230), (572, 229425), (575, 228228), (598, 219450), (627, 209300), (644, 203775), (650, 201894), (660, 198835), (665, 197340), (690, 190190), (700, 187473), (715, 183540), (741, 177100), (759, 172900), (770, 170430), (780, 168245), (798, 164450), (805, 163020), (825, 159068), (836, 156975), (858, 152950), (874, 150150), (897, 146300), (910, 144210), (924, 142025), (950, 138138), (966, 135850), (975, 134596), (988, 132825), (1001, 131100), (1012, 129675), (1045, 125580), (1050, 124982), (1092, 120175), (1100, 119301), (1140, 115115), (1150, 114114), (1155, 113620), (1196, 109725), (1235, 106260), (1254, 104650), (1265, 103740), (1300, 100947), (1311, 100100), (1330, 98670), (1365, 96140), (1380, 95095), (1425, 92092), (1430, 91770), (1463, 89700), (1482, 88550), (1495, 87780), (1518, 86450), (1540, 85215), (1596, 82225), (1610, 81510), (1650, 79534), (1716, 76475), (1725, 76076), (1729, 75900), (1748, 75075), (1771, 74100), (1794, 73150), (1820, 72105), (1900, 69069), (1925, 68172), (1932, 67925), (1950, 67298), (1995, 65780), (2002, 65550), (2090, 62790), (2093, 62700), (2100, 62491), (2145, 61180), (2185, 60060), (2275, 57684), (2300, 57057), (2310, 56810), (2415, 54340), (2470, 53130), (2508, 52325), (2530, 51870), (2622, 50050), (2660, 49335), (2717, 48300), (2730, 48070), (2850, 46046), (2860, 45885), (2926, 44850), (2964, 44275), (2990, 43890), (3003, 43700), (3036, 43225), (3059, 42900), (3135, 41860), (3220, 40755), (3289, 39900), (3300, 39767), (3325, 39468), (3450, 38038), (3458, 37950), (3542, 37050), (3575, 36708), (3588, 36575), (3705, 35420), (3795, 34580), (3850, 34086), (3900, 33649), (3990, 32890), (4004, 32775), (4025, 32604), (4180, 31395), (4186, 31350), (4290, 30590), (4370, 30030), (4389, 29900), (4485, 29260), (4550, 28842), (4620, 28405), (4807, 27300), (4830, 27170), (4940, 26565), (5005, 26220), (5060, 25935), (5187, 25300), (5225, 25116), (5244, 25025), (5313, 24700), (5434, 24150), (5460, 24035), (5681, 23100), (5700, 23023), (5775, 22724), (5852, 22425), (5980, 21945), (6006, 21850), (6118, 21450), (6175, 21252), (6270, 20930), (6279, 20900), (6325, 20748), (6555, 20020), (6578, 19950), (6650, 19734), (6825, 19228), (6900, 19019), (6916, 18975), (7084, 18525), (7150, 18354), (7315, 17940), (7410, 17710), (7475, 17556), (7590, 17290), (7700, 17043), (7980, 16445), (8050, 16302), (8151, 16100), (8372, 15675), (8580, 15295), (8645, 15180), (8740, 15015), (8778, 14950), (8855, 14820), (8970, 14630), (9100, 14421), (9177, 14300), (9614, 13650), (9660, 13585), (9867, 13300), (9975, 13156), (10010, 13110), (10374, 12650), (10450, 12558), (10465, 12540), (10626, 12350), (10725, 12236), (10868, 12075), (10925, 12012), (11362, 11550)]