70325220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167441}}^1$

素因数の和:167460

約数の個数: 48

約数和(自身を含む): 225042048

約数和(自身を除く): 154716828

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, 167441, 334882, 502323, 669764, 837205, 1004646, 1172087, 1674410, 2009292, 2344174, 2511615, 3348820, 3516261, 4688348, 5023230, 5860435, 7032522, 10046460, 11720870, 14065044, 17581305, 23441740, 35162610, 70325220]

約数ペア:

[(1, 70325220), (2, 35162610), (3, 23441740), (4, 17581305), (5, 14065044), (6, 11720870), (7, 10046460), (10, 7032522), (12, 5860435), (14, 5023230), (15, 4688348), (20, 3516261), (21, 3348820), (28, 2511615), (30, 2344174), (35, 2009292), (42, 1674410), (60, 1172087), (70, 1004646), (84, 837205), (105, 669764), (140, 502323), (210, 334882), (420, 167441)]