74325420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1432

約数の個数: 144

約数和(自身を含む): 253536192

約数和(自身を除く): 179210772

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, 1380, 1381, 1495, 1794, 2070, 2340, 2691, 2762, 2990, 3588, 4140, 4143, 4485, 5382, 5524, 5980, 6905, 8286, 8970, 10764, 12429, 13455, 13810, 16572, 17940, 17953, 20715, 24858, 26910, 27620, 31763, 35906, 41430, 49716, 53820, 53859, 62145, 63526, 71812, 82860, 89765, 95289, 107718, 124290, 127052, 158815, 161577, 179530, 190578, 215436, 248580, 269295, 285867, 317630, 323154, 359060, 381156, 412919, 476445, 538590, 571734, 635260, 646308, 807885, 825838, 952890, 1077180, 1143468, 1238757, 1429335, 1615770, 1651676, 1905780, 2064595, 2477514, 2858670, 3231540, 3716271, 4129190, 4955028, 5717340, 6193785, 7432542, 8258380, 12387570, 14865084, 18581355, 24775140, 37162710, 74325420]

約数ペア:

[(1, 74325420), (2, 37162710), (3, 24775140), (4, 18581355), (5, 14865084), (6, 12387570), (9, 8258380), (10, 7432542), (12, 6193785), (13, 5717340), (15, 4955028), (18, 4129190), (20, 3716271), (23, 3231540), (26, 2858670), (30, 2477514), (36, 2064595), (39, 1905780), (45, 1651676), (46, 1615770), (52, 1429335), (60, 1238757), (65, 1143468), (69, 1077180), (78, 952890), (90, 825838), (92, 807885), (115, 646308), (117, 635260), (130, 571734), (138, 538590), (156, 476445), (180, 412919), (195, 381156), (207, 359060), (230, 323154), (234, 317630), (260, 285867), (276, 269295), (299, 248580), (345, 215436), (390, 190578), (414, 179530), (460, 161577), (468, 158815), (585, 127052), (598, 124290), (690, 107718), (780, 95289), (828, 89765), (897, 82860), (1035, 71812), (1170, 63526), (1196, 62145), (1380, 53859), (1381, 53820), (1495, 49716), (1794, 41430), (2070, 35906), (2340, 31763), (2691, 27620), (2762, 26910), (2990, 24858), (3588, 20715), (4140, 17953), (4143, 17940), (4485, 16572), (5382, 13810), (5524, 13455), (5980, 12429), (6905, 10764), (8286, 8970)]