75402140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20198

約数の個数: 48

約数和(自身を含む): 182909664

約数和(自身を除く): 107507524

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 20161, 40322, 80644, 100805, 201610, 221771, 342737, 403220, 443542, 685474, 887084, 1108855, 1370948, 1713685, 2217710, 3427370, 3770107, 4435420, 6854740, 7540214, 15080428, 18850535, 37701070, 75402140]

約数ペア:

[(1, 75402140), (2, 37701070), (4, 18850535), (5, 15080428), (10, 7540214), (11, 6854740), (17, 4435420), (20, 3770107), (22, 3427370), (34, 2217710), (44, 1713685), (55, 1370948), (68, 1108855), (85, 887084), (110, 685474), (170, 443542), (187, 403220), (220, 342737), (340, 221771), (374, 201610), (748, 100805), (935, 80644), (1870, 40322), (3740, 20161)]