61407740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 137440800

約数和(自身を除く): 76033060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 716, 895, 1009, 1790, 2018, 3043, 3580, 4036, 5045, 6086, 10090, 12172, 15215, 17153, 20180, 30430, 34306, 60860, 68612, 85765, 171530, 180611, 343060, 361222, 722444, 903055, 1806110, 3070387, 3612220, 6140774, 12281548, 15351935, 30703870, 61407740]

約数ペア:

[(1, 61407740), (2, 30703870), (4, 15351935), (5, 12281548), (10, 6140774), (17, 3612220), (20, 3070387), (34, 1806110), (68, 903055), (85, 722444), (170, 361222), (179, 343060), (340, 180611), (358, 171530), (716, 85765), (895, 68612), (1009, 60860), (1790, 34306), (2018, 30430), (3043, 20180), (3580, 17153), (4036, 15215), (5045, 12172), (6086, 10090)]