707273060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{87751}}^1$

素因数の和:87804

約数の個数: 48

約数和(自身を含む): 1651141632

約数和(自身を除く): 943868572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 87751, 175502, 351004, 438755, 877510, 1140763, 1755020, 2281526, 2720281, 4563052, 5440562, 5703815, 10881124, 11407630, 13601405, 22815260, 27202810, 35363653, 54405620, 70727306, 141454612, 176818265, 353636530, 707273060]

約数ペア:

[(1, 707273060), (2, 353636530), (4, 176818265), (5, 141454612), (10, 70727306), (13, 54405620), (20, 35363653), (26, 27202810), (31, 22815260), (52, 13601405), (62, 11407630), (65, 10881124), (124, 5703815), (130, 5440562), (155, 4563052), (260, 2720281), (310, 2281526), (403, 1755020), (620, 1140763), (806, 877510), (1612, 438755), (2015, 351004), (4030, 175502), (8060, 87751)]