130642120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{466579}}^1$

素因数の和:466597

約数の個数: 32

約数和(自身を含む): 335937600

約数和(自身を除く): 205295480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 466579, 933158, 1866316, 2332895, 3266053, 3732632, 4665790, 6532106, 9331580, 13064212, 16330265, 18663160, 26128424, 32660530, 65321060, 130642120]

約数ペア:

[(1, 130642120), (2, 65321060), (4, 32660530), (5, 26128424), (7, 18663160), (8, 16330265), (10, 13064212), (14, 9331580), (20, 6532106), (28, 4665790), (35, 3732632), (40, 3266053), (56, 2332895), (70, 1866316), (140, 933158), (280, 466579)]