66419220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{158141}}^1$

素因数の和:158160

約数の個数: 48

約数和(自身を含む): 212542848

約数和(自身を除く): 146123628

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, 158141, 316282, 474423, 632564, 790705, 948846, 1106987, 1581410, 1897692, 2213974, 2372115, 3162820, 3320961, 4427948, 4744230, 5534935, 6641922, 9488460, 11069870, 13283844, 16604805, 22139740, 33209610, 66419220]

約数ペア:

[(1, 66419220), (2, 33209610), (3, 22139740), (4, 16604805), (5, 13283844), (6, 11069870), (7, 9488460), (10, 6641922), (12, 5534935), (14, 4744230), (15, 4427948), (20, 3320961), (21, 3162820), (28, 2372115), (30, 2213974), (35, 1897692), (42, 1581410), (60, 1106987), (70, 948846), (84, 790705), (105, 632564), (140, 474423), (210, 316282), (420, 158141)]