165093180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{393079}}^1$

素因数の和:393098

約数の個数: 48

約数和(自身を含む): 528299520

約数和(自身を除く): 363206340

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, 393079, 786158, 1179237, 1572316, 1965395, 2358474, 2751553, 3930790, 4716948, 5503106, 5896185, 7861580, 8254659, 11006212, 11792370, 13757765, 16509318, 23584740, 27515530, 33018636, 41273295, 55031060, 82546590, 165093180]

約数ペア:

[(1, 165093180), (2, 82546590), (3, 55031060), (4, 41273295), (5, 33018636), (6, 27515530), (7, 23584740), (10, 16509318), (12, 13757765), (14, 11792370), (15, 11006212), (20, 8254659), (21, 7861580), (28, 5896185), (30, 5503106), (35, 4716948), (42, 3930790), (60, 2751553), (70, 2358474), (84, 1965395), (105, 1572316), (140, 1179237), (210, 786158), (420, 393079)]