137620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{983}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 330624

約数和(自身を除く): 193004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 983, 1966, 3932, 4915, 6881, 9830, 13762, 19660, 27524, 34405, 68810, 137620]

約数ペア:

[(1, 137620), (2, 68810), (4, 34405), (5, 27524), (7, 19660), (10, 13762), (14, 9830), (20, 6881), (28, 4915), (35, 3932), (70, 1966), (140, 983)]