130972990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6361}}^1$

素因数の和:6468

約数の個数: 32

約数和(自身を含む): 247354560

約数和(自身を除く): 116381570

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 4118, 6361, 10295, 12722, 20590, 31805, 63610, 184469, 368938, 451631, 903262, 922345, 1844690, 2258155, 4516310, 13097299, 26194598, 65486495, 130972990]

約数ペア:

[(1, 130972990), (2, 65486495), (5, 26194598), (10, 13097299), (29, 4516310), (58, 2258155), (71, 1844690), (142, 922345), (145, 903262), (290, 451631), (355, 368938), (710, 184469), (2059, 63610), (4118, 31805), (6361, 20590), (10295, 12722)]