75679990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{244129}}^1$

素因数の和:244167

約数の個数: 16

約数和(自身を含む): 140618880

約数和(自身を除く): 64938890

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 244129, 488258, 1220645, 2441290, 7567999, 15135998, 37839995, 75679990]

約数ペア:

[(1, 75679990), (2, 37839995), (5, 15135998), (10, 7567999), (31, 2441290), (62, 1220645), (155, 488258), (310, 244129)]