126869620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 272820240

約数和(自身を除く): 145950620

約数列:

[1, 2, 4, 5, 10, 20, 73, 113, 146, 226, 292, 365, 452, 565, 730, 769, 1130, 1460, 1538, 2260, 3076, 3845, 7690, 8249, 15380, 16498, 32996, 41245, 56137, 82490, 86897, 112274, 164980, 173794, 224548, 280685, 347588, 434485, 561370, 868970, 1122740, 1737940, 6343481, 12686962, 25373924, 31717405, 63434810, 126869620]

約数ペア:

[(1, 126869620), (2, 63434810), (4, 31717405), (5, 25373924), (10, 12686962), (20, 6343481), (73, 1737940), (113, 1122740), (146, 868970), (226, 561370), (292, 434485), (365, 347588), (452, 280685), (565, 224548), (730, 173794), (769, 164980), (1130, 112274), (1460, 86897), (1538, 82490), (2260, 56137), (3076, 41245), (3845, 32996), (7690, 16498), (8249, 15380)]