170542540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1723}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 420980112

約数和(自身を除く): 250437572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 707, 980, 1010, 1414, 1723, 2020, 2828, 3446, 3535, 4949, 6892, 7070, 8615, 9898, 12061, 14140, 17230, 19796, 24122, 24745, 34460, 48244, 49490, 60305, 84427, 98980, 120610, 168854, 174023, 241220, 337708, 348046, 422135, 696092, 844270, 870115, 1218161, 1688540, 1740230, 2436322, 3480460, 4872644, 6090805, 8527127, 12181610, 17054254, 24363220, 34108508, 42635635, 85271270, 170542540]

約数ペア:

[(1, 170542540), (2, 85271270), (4, 42635635), (5, 34108508), (7, 24363220), (10, 17054254), (14, 12181610), (20, 8527127), (28, 6090805), (35, 4872644), (49, 3480460), (70, 2436322), (98, 1740230), (101, 1688540), (140, 1218161), (196, 870115), (202, 844270), (245, 696092), (404, 422135), (490, 348046), (505, 337708), (707, 241220), (980, 174023), (1010, 168854), (1414, 120610), (1723, 98980), (2020, 84427), (2828, 60305), (3446, 49490), (3535, 48244), (4949, 34460), (6892, 24745), (7070, 24122), (8615, 19796), (9898, 17230), (12061, 14140)]