68643870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78901}}^1$

素因数の和:78940

約数の個数: 32

約数和(自身を含む): 170428320

約数和(自身を除く): 101784450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 78901, 157802, 236703, 394505, 473406, 789010, 1183515, 2288129, 2367030, 4576258, 6864387, 11440645, 13728774, 22881290, 34321935, 68643870]

約数ペア:

[(1, 68643870), (2, 34321935), (3, 22881290), (5, 13728774), (6, 11440645), (10, 6864387), (15, 4576258), (29, 2367030), (30, 2288129), (58, 1183515), (87, 789010), (145, 473406), (174, 394505), (290, 236703), (435, 157802), (870, 78901)]