717165790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^2\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 72

約数和(自身を含む): 1453052664

約数和(自身を除く): 735886874

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 121, 211, 242, 265, 422, 530, 583, 605, 1055, 1166, 1210, 2110, 2321, 2809, 2915, 4642, 5618, 5830, 6413, 11183, 11605, 12826, 14045, 22366, 23210, 25531, 28090, 30899, 32065, 51062, 55915, 61798, 64130, 111830, 123013, 127655, 154495, 246026, 255310, 308990, 339889, 592699, 615065, 679778, 1185398, 1230130, 1353143, 1699445, 2706286, 2963495, 3398890, 5926990, 6519689, 6765715, 13039378, 13531430, 32598445, 65196890, 71716579, 143433158, 358582895, 717165790]

約数ペア:

[(1, 717165790), (2, 358582895), (5, 143433158), (10, 71716579), (11, 65196890), (22, 32598445), (53, 13531430), (55, 13039378), (106, 6765715), (110, 6519689), (121, 5926990), (211, 3398890), (242, 2963495), (265, 2706286), (422, 1699445), (530, 1353143), (583, 1230130), (605, 1185398), (1055, 679778), (1166, 615065), (1210, 592699), (2110, 339889), (2321, 308990), (2809, 255310), (2915, 246026), (4642, 154495), (5618, 127655), (5830, 123013), (6413, 111830), (11183, 64130), (11605, 61798), (12826, 55915), (14045, 51062), (22366, 32065), (23210, 30899), (25531, 28090)]