210233030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{881}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 441606816

約数和(自身を除く): 231373786

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 487, 490, 881, 974, 1762, 2435, 3409, 4405, 4870, 6167, 6818, 8810, 12334, 17045, 23863, 30835, 34090, 43169, 47726, 61670, 86338, 119315, 215845, 238630, 429047, 431690, 858094, 2145235, 3003329, 4290470, 6006658, 15016645, 21023303, 30033290, 42046606, 105116515, 210233030]

約数ペア:

[(1, 210233030), (2, 105116515), (5, 42046606), (7, 30033290), (10, 21023303), (14, 15016645), (35, 6006658), (49, 4290470), (70, 3003329), (98, 2145235), (245, 858094), (487, 431690), (490, 429047), (881, 238630), (974, 215845), (1762, 119315), (2435, 86338), (3409, 61670), (4405, 47726), (4870, 43169), (6167, 34090), (6818, 30835), (8810, 23863), (12334, 17045)]