61311620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 70776700

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 223, 233, 236, 295, 446, 466, 590, 892, 932, 1115, 1165, 1180, 2230, 2330, 4460, 4660, 13157, 13747, 26314, 27494, 51959, 52628, 54988, 65785, 68735, 103918, 131570, 137470, 207836, 259795, 263140, 274940, 519590, 1039180, 3065581, 6131162, 12262324, 15327905, 30655810, 61311620]

約数ペア:

[(1, 61311620), (2, 30655810), (4, 15327905), (5, 12262324), (10, 6131162), (20, 3065581), (59, 1039180), (118, 519590), (223, 274940), (233, 263140), (236, 259795), (295, 207836), (446, 137470), (466, 131570), (590, 103918), (892, 68735), (932, 65785), (1115, 54988), (1165, 52628), (1180, 51959), (2230, 27494), (2330, 26314), (4460, 13747), (4660, 13157)]