68987880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14741}}^1$

素因数の和:14771

約数の個数: 96

約数和(自身を含む): 241473960

約数和(自身を除く): 172486080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 14741, 29482, 44223, 58964, 73705, 88446, 117928, 132669, 147410, 176892, 191633, 221115, 265338, 294820, 353784, 383266, 442230, 530676, 574899, 589640, 663345, 766532, 884460, 958165, 1061352, 1149798, 1326690, 1533064, 1724697, 1768920, 1916330, 2299596, 2653380, 2874495, 3449394, 3832660, 4599192, 5306760, 5748990, 6898788, 7665320, 8623485, 11497980, 13797576, 17246970, 22995960, 34493940, 68987880]

約数ペア:

[(1, 68987880), (2, 34493940), (3, 22995960), (4, 17246970), (5, 13797576), (6, 11497980), (8, 8623485), (9, 7665320), (10, 6898788), (12, 5748990), (13, 5306760), (15, 4599192), (18, 3832660), (20, 3449394), (24, 2874495), (26, 2653380), (30, 2299596), (36, 1916330), (39, 1768920), (40, 1724697), (45, 1533064), (52, 1326690), (60, 1149798), (65, 1061352), (72, 958165), (78, 884460), (90, 766532), (104, 663345), (117, 589640), (120, 574899), (130, 530676), (156, 442230), (180, 383266), (195, 353784), (234, 294820), (260, 265338), (312, 221115), (360, 191633), (390, 176892), (468, 147410), (520, 132669), (585, 117928), (780, 88446), (936, 73705), (1170, 58964), (1560, 44223), (2340, 29482), (4680, 14741)]