84007540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 187838784

約数和(自身を除く): 103831244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 422, 844, 1055, 1171, 2110, 2342, 3587, 4220, 4684, 5855, 7174, 11710, 14348, 17935, 19907, 23420, 35870, 39814, 71740, 79628, 99535, 199070, 247081, 398140, 494162, 988324, 1235405, 2470810, 4200377, 4941620, 8400754, 16801508, 21001885, 42003770, 84007540]

約数ペア:

[(1, 84007540), (2, 42003770), (4, 21001885), (5, 16801508), (10, 8400754), (17, 4941620), (20, 4200377), (34, 2470810), (68, 1235405), (85, 988324), (170, 494162), (211, 398140), (340, 247081), (422, 199070), (844, 99535), (1055, 79628), (1171, 71740), (2110, 39814), (2342, 35870), (3587, 23420), (4220, 19907), (4684, 17935), (5855, 14348), (7174, 11710)]