70990130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1021}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 135762480

約数和(自身を除く): 64772350

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 409, 818, 1021, 2042, 2045, 4090, 5105, 6953, 10210, 13906, 17357, 34714, 34765, 69530, 86785, 173570, 417589, 835178, 2087945, 4175890, 7099013, 14198026, 35495065, 70990130]

約数ペア:

[(1, 70990130), (2, 35495065), (5, 14198026), (10, 7099013), (17, 4175890), (34, 2087945), (85, 835178), (170, 417589), (409, 173570), (818, 86785), (1021, 69530), (2042, 34765), (2045, 34714), (4090, 17357), (5105, 13906), (6953, 10210)]