42479220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101141}}^1$

素因数の和:101160

約数の個数: 48

約数和(自身を含む): 135934848

約数和(自身を除く): 93455628

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, 101141, 202282, 303423, 404564, 505705, 606846, 707987, 1011410, 1213692, 1415974, 1517115, 2022820, 2123961, 2831948, 3034230, 3539935, 4247922, 6068460, 7079870, 8495844, 10619805, 14159740, 21239610, 42479220]

約数ペア:

[(1, 42479220), (2, 21239610), (3, 14159740), (4, 10619805), (5, 8495844), (6, 7079870), (7, 6068460), (10, 4247922), (12, 3539935), (14, 3034230), (15, 2831948), (20, 2123961), (21, 2022820), (28, 1517115), (30, 1415974), (35, 1213692), (42, 1011410), (60, 707987), (70, 606846), (84, 505705), (105, 404564), (140, 303423), (210, 202282), (420, 101141)]