157803380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1127167}}^1$

素因数の和:1127183

約数の個数: 24

約数和(自身を含む): 378728448

約数和(自身を除く): 220925068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1127167, 2254334, 4508668, 5635835, 7890169, 11271670, 15780338, 22543340, 31560676, 39450845, 78901690, 157803380]

約数ペア:

[(1, 157803380), (2, 78901690), (4, 39450845), (5, 31560676), (7, 22543340), (10, 15780338), (14, 11271670), (20, 7890169), (28, 5635835), (35, 4508668), (70, 2254334), (140, 1127167)]