70309953

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 126147840

約数和(自身を除く): 55837887

約数列:

[1, 3, 7, 9, 21, 31, 37, 49, 63, 93, 111, 139, 147, 217, 259, 279, 333, 417, 441, 651, 777, 973, 1147, 1251, 1519, 1813, 1953, 2331, 2919, 3441, 4309, 4557, 5143, 5439, 6811, 8029, 8757, 10323, 12927, 13671, 15429, 16317, 20433, 24087, 30163, 36001, 38781, 46287, 56203, 61299, 72261, 90489, 108003, 159433, 168609, 211141, 252007, 271467, 324009, 478299, 505827, 633423, 756021, 1116031, 1434897, 1900269, 2268063, 3348093, 7812217, 10044279, 23436651, 70309953]

約数ペア:

[(1, 70309953), (3, 23436651), (7, 10044279), (9, 7812217), (21, 3348093), (31, 2268063), (37, 1900269), (49, 1434897), (63, 1116031), (93, 756021), (111, 633423), (139, 505827), (147, 478299), (217, 324009), (259, 271467), (279, 252007), (333, 211141), (417, 168609), (441, 159433), (651, 108003), (777, 90489), (973, 72261), (1147, 61299), (1251, 56203), (1519, 46287), (1813, 38781), (1953, 36001), (2331, 30163), (2919, 24087), (3441, 20433), (4309, 16317), (4557, 15429), (5143, 13671), (5439, 12927), (6811, 10323), (8029, 8757)]