142996390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2503}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 267727680

約数和(自身を除く): 124731290

約数列:

[1, 2, 5, 10, 29, 58, 145, 197, 290, 394, 985, 1970, 2503, 5006, 5713, 11426, 12515, 25030, 28565, 57130, 72587, 145174, 362935, 493091, 725870, 986182, 2465455, 4930910, 14299639, 28599278, 71498195, 142996390]

約数ペア:

[(1, 142996390), (2, 71498195), (5, 28599278), (10, 14299639), (29, 4930910), (58, 2465455), (145, 986182), (197, 725870), (290, 493091), (394, 362935), (985, 145174), (1970, 72587), (2503, 57130), (5006, 28565), (5713, 25030), (11426, 12515)]