84350090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 179625600

約数和(自身を除く): 95275510

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 374, 430, 473, 731, 935, 946, 1049, 1462, 1870, 2098, 2365, 3655, 4730, 5245, 7310, 8041, 10490, 11539, 16082, 17833, 23078, 35666, 40205, 45107, 57695, 80410, 89165, 90214, 115390, 178330, 196163, 225535, 392326, 451070, 496177, 766819, 980815, 992354, 1533638, 1961630, 2480885, 3834095, 4961770, 7668190, 8435009, 16870018, 42175045, 84350090]

約数ペア:

[(1, 84350090), (2, 42175045), (5, 16870018), (10, 8435009), (11, 7668190), (17, 4961770), (22, 3834095), (34, 2480885), (43, 1961630), (55, 1533638), (85, 992354), (86, 980815), (110, 766819), (170, 496177), (187, 451070), (215, 392326), (374, 225535), (430, 196163), (473, 178330), (731, 115390), (935, 90214), (946, 89165), (1049, 80410), (1462, 57695), (1870, 45107), (2098, 40205), (2365, 35666), (3655, 23078), (4730, 17833), (5245, 16082), (7310, 11539), (8041, 10490)]