157647420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{125117}}^1$

素因数の和:125139

約数の個数: 72

約数和(自身を含む): 546515424

約数和(自身を除く): 388868004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 125117, 250234, 375351, 500468, 625585, 750702, 875819, 1126053, 1251170, 1501404, 1751638, 1876755, 2252106, 2502340, 2627457, 3503276, 3753510, 4379095, 4504212, 5254914, 5630265, 7507020, 7882371, 8758190, 10509828, 11260530, 13137285, 15764742, 17516380, 22521060, 26274570, 31529484, 39411855, 52549140, 78823710, 157647420]

約数ペア:

[(1, 157647420), (2, 78823710), (3, 52549140), (4, 39411855), (5, 31529484), (6, 26274570), (7, 22521060), (9, 17516380), (10, 15764742), (12, 13137285), (14, 11260530), (15, 10509828), (18, 8758190), (20, 7882371), (21, 7507020), (28, 5630265), (30, 5254914), (35, 4504212), (36, 4379095), (42, 3753510), (45, 3503276), (60, 2627457), (63, 2502340), (70, 2252106), (84, 1876755), (90, 1751638), (105, 1501404), (126, 1251170), (140, 1126053), (180, 875819), (210, 750702), (252, 625585), (315, 500468), (420, 375351), (630, 250234), (1260, 125117)]