9784740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23297}}^1$

素因数の和:23316

約数の個数: 48

約数和(自身を含む): 31312512

約数和(自身を除く): 21527772

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, 23297, 46594, 69891, 93188, 116485, 139782, 163079, 232970, 279564, 326158, 349455, 465940, 489237, 652316, 698910, 815395, 978474, 1397820, 1630790, 1956948, 2446185, 3261580, 4892370, 9784740]

約数ペア:

[(1, 9784740), (2, 4892370), (3, 3261580), (4, 2446185), (5, 1956948), (6, 1630790), (7, 1397820), (10, 978474), (12, 815395), (14, 698910), (15, 652316), (20, 489237), (21, 465940), (28, 349455), (30, 326158), (35, 279564), (42, 232970), (60, 163079), (70, 139782), (84, 116485), (105, 93188), (140, 69891), (210, 46594), (420, 23297)]