64542460

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 75166340

約数列:

[1, 2, 4, 5, 10, 20, 59, 83, 118, 166, 236, 295, 332, 415, 590, 659, 830, 1180, 1318, 1660, 2636, 3295, 4897, 6590, 9794, 13180, 19588, 24485, 38881, 48970, 54697, 77762, 97940, 109394, 155524, 194405, 218788, 273485, 388810, 546970, 777620, 1093940, 3227123, 6454246, 12908492, 16135615, 32271230, 64542460]

約数ペア:

[(1, 64542460), (2, 32271230), (4, 16135615), (5, 12908492), (10, 6454246), (20, 3227123), (59, 1093940), (83, 777620), (118, 546970), (166, 388810), (236, 273485), (295, 218788), (332, 194405), (415, 155524), (590, 109394), (659, 97940), (830, 77762), (1180, 54697), (1318, 48970), (1660, 38881), (2636, 24485), (3295, 19588), (4897, 13180), (6590, 9794)]