68985330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 172782720

約数和(自身を除く): 103797390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 159, 215, 258, 265, 318, 430, 530, 645, 795, 1009, 1290, 1590, 2018, 2279, 3027, 4558, 5045, 6054, 6837, 10090, 11395, 13674, 15135, 22790, 30270, 34185, 43387, 53477, 68370, 86774, 106954, 130161, 160431, 216935, 260322, 267385, 320862, 433870, 534770, 650805, 802155, 1301610, 1604310, 2299511, 4599022, 6898533, 11497555, 13797066, 22995110, 34492665, 68985330]

約数ペア:

[(1, 68985330), (2, 34492665), (3, 22995110), (5, 13797066), (6, 11497555), (10, 6898533), (15, 4599022), (30, 2299511), (43, 1604310), (53, 1301610), (86, 802155), (106, 650805), (129, 534770), (159, 433870), (215, 320862), (258, 267385), (265, 260322), (318, 216935), (430, 160431), (530, 130161), (645, 106954), (795, 86774), (1009, 68370), (1290, 53477), (1590, 43387), (2018, 34185), (2279, 30270), (3027, 22790), (4558, 15135), (5045, 13674), (6054, 11395), (6837, 10090)]