66112700

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{4211}}^1$

素因数の和:4382

約数の個数: 36

約数和(自身を含む): 144412632

約数和(自身を除く): 78299932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3925, 4211, 7850, 8422, 15700, 16844, 21055, 42110, 84220, 105275, 210550, 421100, 661127, 1322254, 2644508, 3305635, 6611270, 13222540, 16528175, 33056350, 66112700]

約数ペア:

[(1, 66112700), (2, 33056350), (4, 16528175), (5, 13222540), (10, 6611270), (20, 3305635), (25, 2644508), (50, 1322254), (100, 661127), (157, 421100), (314, 210550), (628, 105275), (785, 84220), (1570, 42110), (3140, 21055), (3925, 16844), (4211, 15700), (7850, 8422)]