69322450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 138964320

約数和(自身を除く): 69641870

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 1697, 2150, 3394, 4085, 8170, 8485, 16970, 20425, 32243, 40850, 42425, 64486, 72971, 84850, 145942, 161215, 322430, 364855, 729710, 806075, 1386449, 1612150, 1824275, 2772898, 3648550, 6932245, 13864490, 34661225, 69322450]

約数ペア:

[(1, 69322450), (2, 34661225), (5, 13864490), (10, 6932245), (19, 3648550), (25, 2772898), (38, 1824275), (43, 1612150), (50, 1386449), (86, 806075), (95, 729710), (190, 364855), (215, 322430), (430, 161215), (475, 145942), (817, 84850), (950, 72971), (1075, 64486), (1634, 42425), (1697, 40850), (2150, 32243), (3394, 20425), (4085, 16970), (8170, 8485)]