119977620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{285661}}^1$

素因数の和:285680

約数の個数: 48

約数和(自身を含む): 383929728

約数和(自身を除く): 263952108

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, 285661, 571322, 856983, 1142644, 1428305, 1713966, 1999627, 2856610, 3427932, 3999254, 4284915, 5713220, 5998881, 7998508, 8569830, 9998135, 11997762, 17139660, 19996270, 23995524, 29994405, 39992540, 59988810, 119977620]

約数ペア:

[(1, 119977620), (2, 59988810), (3, 39992540), (4, 29994405), (5, 23995524), (6, 19996270), (7, 17139660), (10, 11997762), (12, 9998135), (14, 8569830), (15, 7998508), (20, 5998881), (21, 5713220), (28, 4284915), (30, 3999254), (35, 3427932), (42, 2856610), (60, 1999627), (70, 1713966), (84, 1428305), (105, 1142644), (140, 856983), (210, 571322), (420, 285661)]