67612020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{160981}}^1$

素因数の和:161000

約数の個数: 48

約数和(自身を含む): 216359808

約数和(自身を除く): 148747788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 160981, 321962, 482943, 643924, 804905, 965886, 1126867, 1609810, 1931772, 2253734, 2414715, 3219620, 3380601, 4507468, 4829430, 5634335, 6761202, 9658860, 11268670, 13522404, 16903005, 22537340, 33806010, 67612020]

約数ペア:

[(1, 67612020), (2, 33806010), (3, 22537340), (4, 16903005), (5, 13522404), (6, 11268670), (7, 9658860), (10, 6761202), (12, 5634335), (14, 4829430), (15, 4507468), (20, 3380601), (21, 3219620), (28, 2414715), (30, 2253734), (35, 1931772), (42, 1609810), (60, 1126867), (70, 965886), (84, 804905), (105, 643924), (140, 482943), (210, 321962), (420, 160981)]