171073140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{407317}}^1$

素因数の和:407336

約数の個数: 48

約数和(自身を含む): 547435392

約数和(自身を除く): 376362252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 407317, 814634, 1221951, 1629268, 2036585, 2443902, 2851219, 4073170, 4887804, 5702438, 6109755, 8146340, 8553657, 11404876, 12219510, 14256095, 17107314, 24439020, 28512190, 34214628, 42768285, 57024380, 85536570, 171073140]

約数ペア:

[(1, 171073140), (2, 85536570), (3, 57024380), (4, 42768285), (5, 34214628), (6, 28512190), (7, 24439020), (10, 17107314), (12, 14256095), (14, 12219510), (15, 11404876), (20, 8553657), (21, 8146340), (28, 6109755), (30, 5702438), (35, 4887804), (42, 4073170), (60, 2851219), (70, 2443902), (84, 2036585), (105, 1629268), (140, 1221951), (210, 814634), (420, 407317)]