65821860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1274

約数の個数: 144

約数和(自身を含む): 224550144

約数和(自身を除く): 158728284

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, 780, 828, 897, 1035, 1170, 1196, 1223, 1380, 1495, 1794, 2070, 2340, 2446, 2691, 2990, 3588, 3669, 4140, 4485, 4892, 5382, 5980, 6115, 7338, 8970, 10764, 11007, 12230, 13455, 14676, 15899, 17940, 18345, 22014, 24460, 26910, 28129, 31798, 36690, 44028, 47697, 53820, 55035, 56258, 63596, 73380, 79495, 84387, 95394, 110070, 112516, 140645, 143091, 158990, 168774, 190788, 220140, 238485, 253161, 281290, 286182, 317980, 337548, 365677, 421935, 476970, 506322, 562580, 572364, 715455, 731354, 843870, 953940, 1012644, 1097031, 1265805, 1430910, 1462708, 1687740, 1828385, 2194062, 2531610, 2861820, 3291093, 3656770, 4388124, 5063220, 5485155, 6582186, 7313540, 10970310, 13164372, 16455465, 21940620, 32910930, 65821860]

約数ペア:

[(1, 65821860), (2, 32910930), (3, 21940620), (4, 16455465), (5, 13164372), (6, 10970310), (9, 7313540), (10, 6582186), (12, 5485155), (13, 5063220), (15, 4388124), (18, 3656770), (20, 3291093), (23, 2861820), (26, 2531610), (30, 2194062), (36, 1828385), (39, 1687740), (45, 1462708), (46, 1430910), (52, 1265805), (60, 1097031), (65, 1012644), (69, 953940), (78, 843870), (90, 731354), (92, 715455), (115, 572364), (117, 562580), (130, 506322), (138, 476970), (156, 421935), (180, 365677), (195, 337548), (207, 317980), (230, 286182), (234, 281290), (260, 253161), (276, 238485), (299, 220140), (345, 190788), (390, 168774), (414, 158990), (460, 143091), (468, 140645), (585, 112516), (598, 110070), (690, 95394), (780, 84387), (828, 79495), (897, 73380), (1035, 63596), (1170, 56258), (1196, 55035), (1223, 53820), (1380, 47697), (1495, 44028), (1794, 36690), (2070, 31798), (2340, 28129), (2446, 26910), (2691, 24460), (2990, 22014), (3588, 18345), (3669, 17940), (4140, 15899), (4485, 14676), (4892, 13455), (5382, 12230), (5980, 11007), (6115, 10764), (7338, 8970)]