145527340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1039481}}^1$

素因数の和:1039497

約数の個数: 24

約数和(自身を含む): 349265952

約数和(自身を除く): 203738612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1039481, 2078962, 4157924, 5197405, 7276367, 10394810, 14552734, 20789620, 29105468, 36381835, 72763670, 145527340]

約数ペア:

[(1, 145527340), (2, 72763670), (4, 36381835), (5, 29105468), (7, 20789620), (10, 14552734), (14, 10394810), (20, 7276367), (28, 5197405), (35, 4157924), (70, 2078962), (140, 1039481)]