31788900

素因数分解:

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

素因数の和:76

約数の個数: 324

約数和(自身を含む): 123898320

約数和(自身を除く): 92109420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 25, 26, 30, 33, 36, 38, 39, 44, 45, 50, 52, 55, 57, 60, 65, 66, 75, 76, 78, 90, 95, 99, 100, 110, 114, 117, 130, 132, 143, 150, 156, 165, 169, 171, 180, 190, 195, 198, 209, 220, 225, 228, 234, 247, 260, 275, 285, 286, 300, 325, 330, 338, 342, 380, 390, 396, 418, 429, 450, 468, 475, 494, 495, 507, 550, 570, 572, 585, 627, 650, 660, 676, 684, 715, 741, 780, 825, 836, 845, 855, 858, 900, 950, 975, 988, 990, 1014, 1045, 1100, 1140, 1170, 1235, 1254, 1287, 1300, 1425, 1430, 1482, 1521, 1650, 1690, 1710, 1716, 1859, 1881, 1900, 1950, 1980, 2028, 2090, 2145, 2223, 2340, 2470, 2475, 2508, 2535, 2574, 2717, 2850, 2860, 2925, 2964, 3042, 3135, 3211, 3300, 3380, 3420, 3575, 3705, 3718, 3762, 3900, 4180, 4225, 4275, 4290, 4446, 4940, 4950, 5070, 5148, 5225, 5434, 5577, 5700, 5850, 6084, 6175, 6270, 6422, 6435, 7150, 7410, 7436, 7524, 7605, 8151, 8450, 8550, 8580, 8892, 9295, 9405, 9633, 9900, 10140, 10450, 10725, 10868, 11115, 11154, 11700, 12350, 12540, 12675, 12844, 12870, 13585, 14300, 14820, 15210, 15675, 16055, 16302, 16731, 16900, 17100, 18525, 18590, 18810, 19266, 20900, 21450, 22230, 22308, 24453, 24700, 25350, 25740, 27170, 27885, 28899, 30420, 31350, 32110, 32175, 32604, 33462, 35321, 37050, 37180, 37620, 38025, 38532, 40755, 42900, 44460, 46475, 47025, 48165, 48906, 50700, 54340, 55575, 55770, 57798, 62700, 64220, 64350, 66924, 67925, 70642, 74100, 76050, 80275, 81510, 83655, 92950, 94050, 96330, 97812, 105963, 111150, 111540, 115596, 122265, 128700, 135850, 139425, 141284, 144495, 152100, 160550, 163020, 167310, 176605, 185900, 188100, 192660, 203775, 211926, 222300, 240825, 244530, 271700, 278850, 288990, 317889, 321100, 334620, 353210, 407550, 418275, 423852, 481650, 489060, 529815, 557700, 577980, 611325, 635778, 706420, 722475, 815100, 836550, 883025, 963300, 1059630, 1222650, 1271556, 1444950, 1589445, 1673100, 1766050, 2119260, 2445300, 2649075, 2889900, 3178890, 3532100, 5298150, 6357780, 7947225, 10596300, 15894450, 31788900]

約数ペア:

[(1, 31788900), (2, 15894450), (3, 10596300), (4, 7947225), (5, 6357780), (6, 5298150), (9, 3532100), (10, 3178890), (11, 2889900), (12, 2649075), (13, 2445300), (15, 2119260), (18, 1766050), (19, 1673100), (20, 1589445), (22, 1444950), (25, 1271556), (26, 1222650), (30, 1059630), (33, 963300), (36, 883025), (38, 836550), (39, 815100), (44, 722475), (45, 706420), (50, 635778), (52, 611325), (55, 577980), (57, 557700), (60, 529815), (65, 489060), (66, 481650), (75, 423852), (76, 418275), (78, 407550), (90, 353210), (95, 334620), (99, 321100), (100, 317889), (110, 288990), (114, 278850), (117, 271700), (130, 244530), (132, 240825), (143, 222300), (150, 211926), (156, 203775), (165, 192660), (169, 188100), (171, 185900), (180, 176605), (190, 167310), (195, 163020), (198, 160550), (209, 152100), (220, 144495), (225, 141284), (228, 139425), (234, 135850), (247, 128700), (260, 122265), (275, 115596), (285, 111540), (286, 111150), (300, 105963), (325, 97812), (330, 96330), (338, 94050), (342, 92950), (380, 83655), (390, 81510), (396, 80275), (418, 76050), (429, 74100), (450, 70642), (468, 67925), (475, 66924), (494, 64350), (495, 64220), (507, 62700), (550, 57798), (570, 55770), (572, 55575), (585, 54340), (627, 50700), (650, 48906), (660, 48165), (676, 47025), (684, 46475), (715, 44460), (741, 42900), (780, 40755), (825, 38532), (836, 38025), (845, 37620), (855, 37180), (858, 37050), (900, 35321), (950, 33462), (975, 32604), (988, 32175), (990, 32110), (1014, 31350), (1045, 30420), (1100, 28899), (1140, 27885), (1170, 27170), (1235, 25740), (1254, 25350), (1287, 24700), (1300, 24453), (1425, 22308), (1430, 22230), (1482, 21450), (1521, 20900), (1650, 19266), (1690, 18810), (1710, 18590), (1716, 18525), (1859, 17100), (1881, 16900), (1900, 16731), (1950, 16302), (1980, 16055), (2028, 15675), (2090, 15210), (2145, 14820), (2223, 14300), (2340, 13585), (2470, 12870), (2475, 12844), (2508, 12675), (2535, 12540), (2574, 12350), (2717, 11700), (2850, 11154), (2860, 11115), (2925, 10868), (2964, 10725), (3042, 10450), (3135, 10140), (3211, 9900), (3300, 9633), (3380, 9405), (3420, 9295), (3575, 8892), (3705, 8580), (3718, 8550), (3762, 8450), (3900, 8151), (4180, 7605), (4225, 7524), (4275, 7436), (4290, 7410), (4446, 7150), (4940, 6435), (4950, 6422), (5070, 6270), (5148, 6175), (5225, 6084), (5434, 5850), (5577, 5700)]