123520670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19391}}^1$

素因数の和:19425

約数の個数: 48

約数和(自身を含む): 278546688

約数和(自身を除く): 155026018

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 19391, 38782, 96955, 135737, 193910, 252083, 271474, 504166, 678685, 950159, 1260415, 1357370, 1764581, 1900318, 2520830, 3529162, 4750795, 8822905, 9501590, 12352067, 17645810, 24704134, 61760335, 123520670]

約数ペア:

[(1, 123520670), (2, 61760335), (5, 24704134), (7, 17645810), (10, 12352067), (13, 9501590), (14, 8822905), (26, 4750795), (35, 3529162), (49, 2520830), (65, 1900318), (70, 1764581), (91, 1357370), (98, 1260415), (130, 950159), (182, 678685), (245, 504166), (455, 271474), (490, 252083), (637, 193910), (910, 135737), (1274, 96955), (3185, 38782), (6370, 19391)]