137407340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{981481}}^1$

素因数の和:981497

約数の個数: 24

約数和(自身を含む): 329777952

約数和(自身を除く): 192370612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 981481, 1962962, 3925924, 4907405, 6870367, 9814810, 13740734, 19629620, 27481468, 34351835, 68703670, 137407340]

約数ペア:

[(1, 137407340), (2, 68703670), (4, 34351835), (5, 27481468), (7, 19629620), (10, 13740734), (14, 9814810), (20, 6870367), (28, 4907405), (35, 3925924), (70, 1962962), (140, 981481)]