66018220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 144039168

約数和(自身を除く): 78020948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 457, 466, 620, 914, 932, 1165, 1828, 2285, 2330, 4570, 4660, 7223, 9140, 14167, 14446, 28334, 28892, 36115, 56668, 70835, 72230, 106481, 141670, 144460, 212962, 283340, 425924, 532405, 1064810, 2129620, 3300911, 6601822, 13203644, 16504555, 33009110, 66018220]

約数ペア:

[(1, 66018220), (2, 33009110), (4, 16504555), (5, 13203644), (10, 6601822), (20, 3300911), (31, 2129620), (62, 1064810), (124, 532405), (155, 425924), (233, 283340), (310, 212962), (457, 144460), (466, 141670), (620, 106481), (914, 72230), (932, 70835), (1165, 56668), (1828, 36115), (2285, 28892), (2330, 28334), (4570, 14446), (4660, 14167), (7223, 9140)]