662891740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1787

約数の個数: 96

約数和(自身を含む): 1674215424

約数和(自身を除く): 1011323684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 127, 140, 161, 230, 254, 322, 460, 508, 635, 644, 805, 889, 1270, 1610, 1621, 1778, 2540, 2921, 3220, 3242, 3556, 4445, 5842, 6484, 8105, 8890, 11347, 11684, 14605, 16210, 17780, 20447, 22694, 29210, 32420, 37283, 40894, 45388, 56735, 58420, 74566, 81788, 102235, 113470, 149132, 186415, 204470, 205867, 226940, 260981, 372830, 408940, 411734, 521962, 745660, 823468, 1029335, 1043924, 1304905, 1441069, 2058670, 2609810, 2882138, 4117340, 4734941, 5219620, 5764276, 7205345, 9469882, 14410690, 18939764, 23674705, 28821380, 33144587, 47349410, 66289174, 94698820, 132578348, 165722935, 331445870, 662891740]

約数ペア:

[(1, 662891740), (2, 331445870), (4, 165722935), (5, 132578348), (7, 94698820), (10, 66289174), (14, 47349410), (20, 33144587), (23, 28821380), (28, 23674705), (35, 18939764), (46, 14410690), (70, 9469882), (92, 7205345), (115, 5764276), (127, 5219620), (140, 4734941), (161, 4117340), (230, 2882138), (254, 2609810), (322, 2058670), (460, 1441069), (508, 1304905), (635, 1043924), (644, 1029335), (805, 823468), (889, 745660), (1270, 521962), (1610, 411734), (1621, 408940), (1778, 372830), (2540, 260981), (2921, 226940), (3220, 205867), (3242, 204470), (3556, 186415), (4445, 149132), (5842, 113470), (6484, 102235), (8105, 81788), (8890, 74566), (11347, 58420), (11684, 56735), (14605, 45388), (16210, 40894), (17780, 37283), (20447, 32420), (22694, 29210)]