85545780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19531}}^1$

素因数の和:19616

約数の個数: 48

約数和(自身を含む): 242821824

約数和(自身を除く): 157276044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 19531, 39062, 58593, 78124, 97655, 117186, 195310, 234372, 292965, 390620, 585930, 1171860, 1425763, 2851526, 4277289, 5703052, 7128815, 8554578, 14257630, 17109156, 21386445, 28515260, 42772890, 85545780]

約数ペア:

[(1, 85545780), (2, 42772890), (3, 28515260), (4, 21386445), (5, 17109156), (6, 14257630), (10, 8554578), (12, 7128815), (15, 5703052), (20, 4277289), (30, 2851526), (60, 1425763), (73, 1171860), (146, 585930), (219, 390620), (292, 292965), (365, 234372), (438, 195310), (730, 117186), (876, 97655), (1095, 78124), (1460, 58593), (2190, 39062), (4380, 19531)]