68689490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5153}}^1$

素因数の和:5234

約数の個数: 32

約数和(自身を含む): 130622976

約数和(自身を除く): 61933486

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 5153, 6665, 10306, 13330, 25765, 51530, 159743, 221579, 319486, 443158, 798715, 1107895, 1597430, 2215790, 6868949, 13737898, 34344745, 68689490]

約数ペア:

[(1, 68689490), (2, 34344745), (5, 13737898), (10, 6868949), (31, 2215790), (43, 1597430), (62, 1107895), (86, 798715), (155, 443158), (215, 319486), (310, 221579), (430, 159743), (1333, 51530), (2666, 25765), (5153, 13330), (6665, 10306)]