7399930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 15552000

約数和(自身を除く): 8152070

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 79, 85, 95, 145, 158, 170, 190, 290, 323, 395, 493, 551, 646, 790, 986, 1102, 1343, 1501, 1615, 2291, 2465, 2686, 2755, 3002, 3230, 4582, 4930, 5510, 6715, 7505, 9367, 11455, 13430, 15010, 18734, 22910, 25517, 38947, 43529, 46835, 51034, 77894, 87058, 93670, 127585, 194735, 217645, 255170, 389470, 435290, 739993, 1479986, 3699965, 7399930]

約数ペア:

[(1, 7399930), (2, 3699965), (5, 1479986), (10, 739993), (17, 435290), (19, 389470), (29, 255170), (34, 217645), (38, 194735), (58, 127585), (79, 93670), (85, 87058), (95, 77894), (145, 51034), (158, 46835), (170, 43529), (190, 38947), (290, 25517), (323, 22910), (395, 18734), (493, 15010), (551, 13430), (646, 11455), (790, 9367), (986, 7505), (1102, 6715), (1343, 5510), (1501, 4930), (1615, 4582), (2291, 3230), (2465, 3002), (2686, 2755)]