70691470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1399}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 132249600

約数和(自身を除く): 61558130

約数列:

[1, 2, 5, 10, 31, 62, 155, 163, 310, 326, 815, 1399, 1630, 2798, 5053, 6995, 10106, 13990, 25265, 43369, 50530, 86738, 216845, 228037, 433690, 456074, 1140185, 2280370, 7069147, 14138294, 35345735, 70691470]

約数ペア:

[(1, 70691470), (2, 35345735), (5, 14138294), (10, 7069147), (31, 2280370), (62, 1140185), (155, 456074), (163, 433690), (310, 228037), (326, 216845), (815, 86738), (1399, 50530), (1630, 43369), (2798, 25265), (5053, 13990), (6995, 10106)]