7961950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 72

約数和(自身を含む): 17130600

約数和(自身を除く): 9168650

約数列:

[1, 2, 5, 10, 17, 19, 25, 29, 34, 38, 50, 58, 85, 95, 145, 170, 190, 289, 290, 323, 425, 475, 493, 551, 578, 646, 725, 850, 950, 986, 1102, 1445, 1450, 1615, 2465, 2755, 2890, 3230, 4930, 5491, 5510, 7225, 8075, 8381, 9367, 10982, 12325, 13775, 14450, 16150, 16762, 18734, 24650, 27455, 27550, 41905, 46835, 54910, 83810, 93670, 137275, 159239, 209525, 234175, 274550, 318478, 419050, 468350, 796195, 1592390, 3980975, 7961950]

約数ペア:

[(1, 7961950), (2, 3980975), (5, 1592390), (10, 796195), (17, 468350), (19, 419050), (25, 318478), (29, 274550), (34, 234175), (38, 209525), (50, 159239), (58, 137275), (85, 93670), (95, 83810), (145, 54910), (170, 46835), (190, 41905), (289, 27550), (290, 27455), (323, 24650), (425, 18734), (475, 16762), (493, 16150), (551, 14450), (578, 13775), (646, 12325), (725, 10982), (850, 9367), (950, 8381), (986, 8075), (1102, 7225), (1445, 5510), (1450, 5491), (1615, 4930), (2465, 3230), (2755, 2890)]