254244900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 925496320

約数和(自身を除く): 671251420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 67, 70, 75, 78, 84, 91, 100, 105, 130, 134, 139, 140, 150, 156, 175, 182, 195, 201, 210, 260, 268, 273, 278, 300, 325, 335, 350, 364, 390, 402, 417, 420, 455, 469, 525, 546, 556, 650, 670, 695, 700, 780, 804, 834, 871, 910, 938, 973, 975, 1005, 1050, 1092, 1300, 1340, 1365, 1390, 1407, 1668, 1675, 1742, 1807, 1820, 1876, 1946, 1950, 2010, 2085, 2100, 2275, 2345, 2613, 2730, 2780, 2814, 2919, 3350, 3475, 3484, 3614, 3892, 3900, 4020, 4170, 4355, 4550, 4690, 4865, 5025, 5226, 5421, 5460, 5628, 5838, 6097, 6700, 6825, 6950, 7035, 7228, 8340, 8710, 9035, 9100, 9313, 9380, 9730, 10050, 10425, 10452, 10842, 11676, 11725, 12194, 12649, 13065, 13650, 13900, 14070, 14595, 17420, 18070, 18291, 18626, 19460, 20100, 20850, 21684, 21775, 23450, 24325, 24388, 25298, 26130, 27105, 27300, 27939, 28140, 29190, 30485, 35175, 36140, 36582, 37252, 37947, 41700, 43550, 45175, 46565, 46900, 48650, 50596, 52260, 54210, 55878, 58380, 60970, 63245, 65191, 65325, 70350, 72975, 73164, 75894, 87100, 90350, 91455, 93130, 97300, 108420, 111756, 121069, 121940, 126490, 130382, 130650, 135525, 139695, 140700, 145950, 151788, 152425, 180700, 182910, 186260, 189735, 195573, 232825, 242138, 252980, 260764, 261300, 271050, 279390, 291900, 304850, 316225, 325955, 363207, 365820, 379470, 391146, 457275, 465650, 484276, 542100, 558780, 605345, 609700, 632450, 651910, 698475, 726414, 758940, 782292, 847483, 914550, 931300, 948675, 977865, 1210690, 1264900, 1303820, 1396950, 1452828, 1629775, 1694966, 1816035, 1829100, 1897350, 1955730, 2421380, 2542449, 2793900, 3026725, 3259550, 3389932, 3632070, 3794700, 3911460, 4237415, 4889325, 5084898, 6053450, 6519100, 7264140, 8474830, 9080175, 9778650, 10169796, 12106900, 12712245, 16949660, 18160350, 19557300, 21187075, 25424490, 36320700, 42374150, 50848980, 63561225, 84748300, 127122450, 254244900]

約数ペア:

[(1, 254244900), (2, 127122450), (3, 84748300), (4, 63561225), (5, 50848980), (6, 42374150), (7, 36320700), (10, 25424490), (12, 21187075), (13, 19557300), (14, 18160350), (15, 16949660), (20, 12712245), (21, 12106900), (25, 10169796), (26, 9778650), (28, 9080175), (30, 8474830), (35, 7264140), (39, 6519100), (42, 6053450), (50, 5084898), (52, 4889325), (60, 4237415), (65, 3911460), (67, 3794700), (70, 3632070), (75, 3389932), (78, 3259550), (84, 3026725), (91, 2793900), (100, 2542449), (105, 2421380), (130, 1955730), (134, 1897350), (139, 1829100), (140, 1816035), (150, 1694966), (156, 1629775), (175, 1452828), (182, 1396950), (195, 1303820), (201, 1264900), (210, 1210690), (260, 977865), (268, 948675), (273, 931300), (278, 914550), (300, 847483), (325, 782292), (335, 758940), (350, 726414), (364, 698475), (390, 651910), (402, 632450), (417, 609700), (420, 605345), (455, 558780), (469, 542100), (525, 484276), (546, 465650), (556, 457275), (650, 391146), (670, 379470), (695, 365820), (700, 363207), (780, 325955), (804, 316225), (834, 304850), (871, 291900), (910, 279390), (938, 271050), (973, 261300), (975, 260764), (1005, 252980), (1050, 242138), (1092, 232825), (1300, 195573), (1340, 189735), (1365, 186260), (1390, 182910), (1407, 180700), (1668, 152425), (1675, 151788), (1742, 145950), (1807, 140700), (1820, 139695), (1876, 135525), (1946, 130650), (1950, 130382), (2010, 126490), (2085, 121940), (2100, 121069), (2275, 111756), (2345, 108420), (2613, 97300), (2730, 93130), (2780, 91455), (2814, 90350), (2919, 87100), (3350, 75894), (3475, 73164), (3484, 72975), (3614, 70350), (3892, 65325), (3900, 65191), (4020, 63245), (4170, 60970), (4355, 58380), (4550, 55878), (4690, 54210), (4865, 52260), (5025, 50596), (5226, 48650), (5421, 46900), (5460, 46565), (5628, 45175), (5838, 43550), (6097, 41700), (6700, 37947), (6825, 37252), (6950, 36582), (7035, 36140), (7228, 35175), (8340, 30485), (8710, 29190), (9035, 28140), (9100, 27939), (9313, 27300), (9380, 27105), (9730, 26130), (10050, 25298), (10425, 24388), (10452, 24325), (10842, 23450), (11676, 21775), (11725, 21684), (12194, 20850), (12649, 20100), (13065, 19460), (13650, 18626), (13900, 18291), (14070, 18070), (14595, 17420)]