281010309190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{477073}}^1$

素因数の和:477313

約数の個数: 64

約数和(自身を含む): 571298023296

約数和(自身を除く): 290287714106

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 197, 230, 299, 394, 598, 985, 1495, 1970, 2561, 2990, 4531, 5122, 9062, 12805, 22655, 25610, 45310, 58903, 117806, 294515, 477073, 589030, 954146, 2385365, 4770730, 6201949, 10972679, 12403898, 21945358, 31009745, 54863395, 62019490, 93983381, 109726790, 142644827, 187966762, 285289654, 469916905, 713224135, 939833810, 1221783953, 1426448270, 2161617763, 2443567906, 4323235526, 6108919765, 10808088815, 12217839530, 21616177630, 28101030919, 56202061838, 140505154595, 281010309190]

約数ペア:

[(1, 281010309190), (2, 140505154595), (5, 56202061838), (10, 28101030919), (13, 21616177630), (23, 12217839530), (26, 10808088815), (46, 6108919765), (65, 4323235526), (115, 2443567906), (130, 2161617763), (197, 1426448270), (230, 1221783953), (299, 939833810), (394, 713224135), (598, 469916905), (985, 285289654), (1495, 187966762), (1970, 142644827), (2561, 109726790), (2990, 93983381), (4531, 62019490), (5122, 54863395), (9062, 31009745), (12805, 21945358), (22655, 12403898), (25610, 10972679), (45310, 6201949), (58903, 4770730), (117806, 2385365), (294515, 954146), (477073, 589030)]