61712290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{212801}}^1$

素因数の和:212837

約数の個数: 16

約数和(自身を含む): 114913080

約数和(自身を除く): 53200790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 212801, 425602, 1064005, 2128010, 6171229, 12342458, 30856145, 61712290]

約数ペア:

[(1, 61712290), (2, 30856145), (5, 12342458), (10, 6171229), (29, 2128010), (58, 1064005), (145, 425602), (290, 212801)]