157630340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1125931}}^1$

素因数の和:1125947

約数の個数: 24

約数和(自身を含む): 378313152

約数和(自身を除く): 220682812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1125931, 2251862, 4503724, 5629655, 7881517, 11259310, 15763034, 22518620, 31526068, 39407585, 78815170, 157630340]

約数ペア:

[(1, 157630340), (2, 78815170), (4, 39407585), (5, 31526068), (7, 22518620), (10, 15763034), (14, 11259310), (20, 7881517), (28, 5629655), (35, 4503724), (70, 2251862), (140, 1125931)]