64804890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13759}}^1$

素因数の和:13926

約数の個数: 32

約数和(自身を含む): 156533760

約数和(自身を除く): 91728870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 13759, 27518, 41277, 68795, 82554, 137590, 206385, 412770, 2160163, 4320326, 6480489, 10800815, 12960978, 21601630, 32402445, 64804890]

約数ペア:

[(1, 64804890), (2, 32402445), (3, 21601630), (5, 12960978), (6, 10800815), (10, 6480489), (15, 4320326), (30, 2160163), (157, 412770), (314, 206385), (471, 137590), (785, 82554), (942, 68795), (1570, 41277), (2355, 27518), (4710, 13759)]