860120690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31657}}^1$

素因数の和:31707

約数の個数: 64

約数和(自身を含む): 1914675840

約数和(自身を除く): 1054555150

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, 2717, 5434, 13585, 27170, 31657, 63314, 158285, 316570, 348227, 411541, 601483, 696454, 823082, 1202966, 1741135, 2057705, 3007415, 3482270, 4115410, 4526951, 6014830, 6616313, 7819279, 9053902, 13232626, 15638558, 22634755, 33081565, 39096395, 45269510, 66163130, 78192790, 86012069, 172024138, 430060345, 860120690]

約数ペア:

[(1, 860120690), (2, 430060345), (5, 172024138), (10, 86012069), (11, 78192790), (13, 66163130), (19, 45269510), (22, 39096395), (26, 33081565), (38, 22634755), (55, 15638558), (65, 13232626), (95, 9053902), (110, 7819279), (130, 6616313), (143, 6014830), (190, 4526951), (209, 4115410), (247, 3482270), (286, 3007415), (418, 2057705), (494, 1741135), (715, 1202966), (1045, 823082), (1235, 696454), (1430, 601483), (2090, 411541), (2470, 348227), (2717, 316570), (5434, 158285), (13585, 63314), (27170, 31657)]