179065740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{691}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 574769664

約数和(自身を除く): 395703924

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, 617, 691, 1234, 1382, 1851, 2073, 2468, 2764, 3085, 3455, 3702, 4146, 4319, 4837, 6170, 6910, 7404, 8292, 8638, 9255, 9674, 10365, 12340, 12957, 13820, 14511, 17276, 18510, 19348, 20730, 21595, 24185, 25914, 29022, 37020, 41460, 43190, 48370, 51828, 58044, 64785, 72555, 86380, 96740, 129570, 145110, 259140, 290220, 426347, 852694, 1279041, 1705388, 2131735, 2558082, 2984429, 4263470, 5116164, 5968858, 6395205, 8526940, 8953287, 11937716, 12790410, 14922145, 17906574, 25580820, 29844290, 35813148, 44766435, 59688580, 89532870, 179065740]

約数ペア:

[(1, 179065740), (2, 89532870), (3, 59688580), (4, 44766435), (5, 35813148), (6, 29844290), (7, 25580820), (10, 17906574), (12, 14922145), (14, 12790410), (15, 11937716), (20, 8953287), (21, 8526940), (28, 6395205), (30, 5968858), (35, 5116164), (42, 4263470), (60, 2984429), (70, 2558082), (84, 2131735), (105, 1705388), (140, 1279041), (210, 852694), (420, 426347), (617, 290220), (691, 259140), (1234, 145110), (1382, 129570), (1851, 96740), (2073, 86380), (2468, 72555), (2764, 64785), (3085, 58044), (3455, 51828), (3702, 48370), (4146, 43190), (4319, 41460), (4837, 37020), (6170, 29022), (6910, 25914), (7404, 24185), (8292, 21595), (8638, 20730), (9255, 19348), (9674, 18510), (10365, 17276), (12340, 14511), (12957, 13820)]