64246890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73847}}^1$

素因数の和:73886

約数の個数: 32

約数和(自身を含む): 159511680

約数和(自身を除く): 95264790

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 73847, 147694, 221541, 369235, 443082, 738470, 1107705, 2141563, 2215410, 4283126, 6424689, 10707815, 12849378, 21415630, 32123445, 64246890]

約数ペア:

[(1, 64246890), (2, 32123445), (3, 21415630), (5, 12849378), (6, 10707815), (10, 6424689), (15, 4283126), (29, 2215410), (30, 2141563), (58, 1107705), (87, 738470), (145, 443082), (174, 369235), (290, 221541), (435, 147694), (870, 73847)]