140058620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17377}}^1$

素因数の和:17430

約数の個数: 48

約数和(自身を含む): 326984448

約数和(自身を除く): 186925828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 17377, 34754, 69508, 86885, 173770, 225901, 347540, 451802, 538687, 903604, 1077374, 1129505, 2154748, 2259010, 2693435, 4518020, 5386870, 7002931, 10773740, 14005862, 28011724, 35014655, 70029310, 140058620]

約数ペア:

[(1, 140058620), (2, 70029310), (4, 35014655), (5, 28011724), (10, 14005862), (13, 10773740), (20, 7002931), (26, 5386870), (31, 4518020), (52, 2693435), (62, 2259010), (65, 2154748), (124, 1129505), (130, 1077374), (155, 903604), (260, 538687), (310, 451802), (403, 347540), (620, 225901), (806, 173770), (1612, 86885), (2015, 69508), (4030, 34754), (8060, 17377)]