72571070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2721

約数の個数: 64

約数和(自身を含む): 161602560

約数和(自身を除く): 89031490

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2470, 2671, 2717, 5342, 5434, 13355, 13585, 26710, 27170, 29381, 34723, 50749, 58762, 69446, 101498, 146905, 173615, 253745, 293810, 347230, 381953, 507490, 558239, 659737, 763906, 1116478, 1319474, 1909765, 2791195, 3298685, 3819530, 5582390, 6597370, 7257107, 14514214, 36285535, 72571070]

約数ペア:

[(1, 72571070), (2, 36285535), (5, 14514214), (10, 7257107), (11, 6597370), (13, 5582390), (19, 3819530), (22, 3298685), (26, 2791195), (38, 1909765), (55, 1319474), (65, 1116478), (95, 763906), (110, 659737), (130, 558239), (143, 507490), (190, 381953), (209, 347230), (247, 293810), (286, 253745), (418, 173615), (494, 146905), (715, 101498), (1045, 69446), (1235, 58762), (1430, 50749), (2090, 34723), (2470, 29381), (2671, 27170), (2717, 26710), (5342, 13585), (5434, 13355)]