88928140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 219596832

約数和(自身を除く): 130668692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 721, 881, 980, 1030, 1442, 1762, 2060, 2884, 3524, 3605, 4405, 5047, 6167, 7210, 8810, 10094, 12334, 14420, 17620, 20188, 24668, 25235, 30835, 43169, 50470, 61670, 86338, 90743, 100940, 123340, 172676, 181486, 215845, 362972, 431690, 453715, 635201, 863380, 907430, 1270402, 1814860, 2540804, 3176005, 4446407, 6352010, 8892814, 12704020, 17785628, 22232035, 44464070, 88928140]

約数ペア:

[(1, 88928140), (2, 44464070), (4, 22232035), (5, 17785628), (7, 12704020), (10, 8892814), (14, 6352010), (20, 4446407), (28, 3176005), (35, 2540804), (49, 1814860), (70, 1270402), (98, 907430), (103, 863380), (140, 635201), (196, 453715), (206, 431690), (245, 362972), (412, 215845), (490, 181486), (515, 172676), (721, 123340), (881, 100940), (980, 90743), (1030, 86338), (1442, 61670), (1762, 50470), (2060, 43169), (2884, 30835), (3524, 25235), (3605, 24668), (4405, 20188), (5047, 17620), (6167, 14420), (7210, 12334), (8810, 10094)]