40741740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 139059648

約数和(自身を除く): 98317908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 757, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1514, 1794, 2070, 2271, 2340, 2691, 2990, 3028, 3588, 3785, 4140, 4485, 4542, 5382, 5980, 6813, 7570, 8970, 9084, 9841, 10764, 11355, 13455, 13626, 15140, 17411, 17940, 19682, 22710, 26910, 27252, 29523, 34065, 34822, 39364, 45420, 49205, 52233, 53820, 59046, 68130, 69644, 87055, 88569, 98410, 104466, 118092, 136260, 147615, 156699, 174110, 177138, 196820, 208932, 226343, 261165, 295230, 313398, 348220, 354276, 442845, 452686, 522330, 590460, 626796, 679029, 783495, 885690, 905372, 1044660, 1131715, 1358058, 1566990, 1771380, 2037087, 2263430, 2716116, 3133980, 3395145, 4074174, 4526860, 6790290, 8148348, 10185435, 13580580, 20370870, 40741740]

約数ペア:

[(1, 40741740), (2, 20370870), (3, 13580580), (4, 10185435), (5, 8148348), (6, 6790290), (9, 4526860), (10, 4074174), (12, 3395145), (13, 3133980), (15, 2716116), (18, 2263430), (20, 2037087), (23, 1771380), (26, 1566990), (30, 1358058), (36, 1131715), (39, 1044660), (45, 905372), (46, 885690), (52, 783495), (60, 679029), (65, 626796), (69, 590460), (78, 522330), (90, 452686), (92, 442845), (115, 354276), (117, 348220), (130, 313398), (138, 295230), (156, 261165), (180, 226343), (195, 208932), (207, 196820), (230, 177138), (234, 174110), (260, 156699), (276, 147615), (299, 136260), (345, 118092), (390, 104466), (414, 98410), (460, 88569), (468, 87055), (585, 69644), (598, 68130), (690, 59046), (757, 53820), (780, 52233), (828, 49205), (897, 45420), (1035, 39364), (1170, 34822), (1196, 34065), (1380, 29523), (1495, 27252), (1514, 26910), (1794, 22710), (2070, 19682), (2271, 17940), (2340, 17411), (2691, 15140), (2990, 13626), (3028, 13455), (3588, 11355), (3785, 10764), (4140, 9841), (4485, 9084), (4542, 8970), (5382, 7570), (5980, 6813)]