129621590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{63853}}^1$

素因数の和:63896

約数の個数: 32

約数和(自身を含む): 275849280

約数和(自身を除く): 146227690

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 63853, 127706, 319265, 446971, 638530, 893942, 1851737, 2234855, 3703474, 4469710, 9258685, 12962159, 18517370, 25924318, 64810795, 129621590]

約数ペア:

[(1, 129621590), (2, 64810795), (5, 25924318), (7, 18517370), (10, 12962159), (14, 9258685), (29, 4469710), (35, 3703474), (58, 2234855), (70, 1851737), (145, 893942), (203, 638530), (290, 446971), (406, 319265), (1015, 127706), (2030, 63853)]