140131740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{333647}}^1$

素因数の和:333666

約数の個数: 48

約数和(自身を含む): 448422912

約数和(自身を除く): 308291172

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, 333647, 667294, 1000941, 1334588, 1668235, 2001882, 2335529, 3336470, 4003764, 4671058, 5004705, 6672940, 7006587, 9342116, 10009410, 11677645, 14013174, 20018820, 23355290, 28026348, 35032935, 46710580, 70065870, 140131740]

約数ペア:

[(1, 140131740), (2, 70065870), (3, 46710580), (4, 35032935), (5, 28026348), (6, 23355290), (7, 20018820), (10, 14013174), (12, 11677645), (14, 10009410), (15, 9342116), (20, 7006587), (21, 6672940), (28, 5004705), (30, 4671058), (35, 4003764), (42, 3336470), (60, 2335529), (70, 2001882), (84, 1668235), (105, 1334588), (140, 1000941), (210, 667294), (420, 333647)]