139887420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8297}}^1$

素因数の和:8590

約数の個数: 48

約数和(自身を含む): 393126048

約数和(自身を除く): 253238628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5620, 8297, 8430, 16594, 16860, 24891, 33188, 41485, 49782, 82970, 99564, 124455, 165940, 248910, 497820, 2331457, 4662914, 6994371, 9325828, 11657285, 13988742, 23314570, 27977484, 34971855, 46629140, 69943710, 139887420]

約数ペア:

[(1, 139887420), (2, 69943710), (3, 46629140), (4, 34971855), (5, 27977484), (6, 23314570), (10, 13988742), (12, 11657285), (15, 9325828), (20, 6994371), (30, 4662914), (60, 2331457), (281, 497820), (562, 248910), (843, 165940), (1124, 124455), (1405, 99564), (1686, 82970), (2810, 49782), (3372, 41485), (4215, 33188), (5620, 24891), (8297, 16860), (8430, 16594)]