122815480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 294516000

約数和(自身を除く): 171700520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 179, 340, 358, 680, 716, 895, 1009, 1432, 1790, 2018, 3043, 3580, 4036, 5045, 6086, 7160, 8072, 10090, 12172, 15215, 17153, 20180, 24344, 30430, 34306, 40360, 60860, 68612, 85765, 121720, 137224, 171530, 180611, 343060, 361222, 686120, 722444, 903055, 1444888, 1806110, 3070387, 3612220, 6140774, 7224440, 12281548, 15351935, 24563096, 30703870, 61407740, 122815480]

約数ペア:

[(1, 122815480), (2, 61407740), (4, 30703870), (5, 24563096), (8, 15351935), (10, 12281548), (17, 7224440), (20, 6140774), (34, 3612220), (40, 3070387), (68, 1806110), (85, 1444888), (136, 903055), (170, 722444), (179, 686120), (340, 361222), (358, 343060), (680, 180611), (716, 171530), (895, 137224), (1009, 121720), (1432, 85765), (1790, 68612), (2018, 60860), (3043, 40360), (3580, 34306), (4036, 30430), (5045, 24344), (6086, 20180), (7160, 17153), (8072, 15215), (10090, 12172)]