126137890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1759}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 232657920

約数和(自身を除く): 106520030

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 355, 505, 710, 1010, 1759, 3518, 7171, 8795, 14342, 17590, 35855, 71710, 124889, 177659, 249778, 355318, 624445, 888295, 1248890, 1776590, 12613789, 25227578, 63068945, 126137890]

約数ペア:

[(1, 126137890), (2, 63068945), (5, 25227578), (10, 12613789), (71, 1776590), (101, 1248890), (142, 888295), (202, 624445), (355, 355318), (505, 249778), (710, 177659), (1010, 124889), (1759, 71710), (3518, 35855), (7171, 17590), (8795, 14342)]