64327570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 119211840

約数和(自身を除く): 54884270

約数列:

[1, 2, 5, 10, 43, 86, 211, 215, 422, 430, 709, 1055, 1418, 2110, 3545, 7090, 9073, 18146, 30487, 45365, 60974, 90730, 149599, 152435, 299198, 304870, 747995, 1495990, 6432757, 12865514, 32163785, 64327570]

約数ペア:

[(1, 64327570), (2, 32163785), (5, 12865514), (10, 6432757), (43, 1495990), (86, 747995), (211, 304870), (215, 299198), (422, 152435), (430, 149599), (709, 90730), (1055, 60974), (1418, 45365), (2110, 30487), (3545, 18146), (7090, 9073)]