42750680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{152681}}^1$

素因数の和:152699

約数の個数: 32

約数和(自身を含む): 109931040

約数和(自身を除く): 67180360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 152681, 305362, 610724, 763405, 1068767, 1221448, 1526810, 2137534, 3053620, 4275068, 5343835, 6107240, 8550136, 10687670, 21375340, 42750680]

約数ペア:

[(1, 42750680), (2, 21375340), (4, 10687670), (5, 8550136), (7, 6107240), (8, 5343835), (10, 4275068), (14, 3053620), (20, 2137534), (28, 1526810), (35, 1221448), (40, 1068767), (56, 763405), (70, 610724), (140, 305362), (280, 152681)]