74200120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25411}}^1$

素因数の和:25495

約数の個数: 32

約数和(自身を含む): 169243920

約数和(自身を除く): 95043800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 25411, 50822, 101644, 127055, 203288, 254110, 508220, 1016440, 1855003, 3710006, 7420012, 9275015, 14840024, 18550030, 37100060, 74200120]

約数ペア:

[(1, 74200120), (2, 37100060), (4, 18550030), (5, 14840024), (8, 9275015), (10, 7420012), (20, 3710006), (40, 1855003), (73, 1016440), (146, 508220), (292, 254110), (365, 203288), (584, 127055), (730, 101644), (1460, 50822), (2920, 25411)]