172194680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{614981}}^1$

素因数の和:614999

約数の個数: 32

約数和(自身を含む): 442787040

約数和(自身を除く): 270592360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 614981, 1229962, 2459924, 3074905, 4304867, 4919848, 6149810, 8609734, 12299620, 17219468, 21524335, 24599240, 34438936, 43048670, 86097340, 172194680]

約数ペア:

[(1, 172194680), (2, 86097340), (4, 43048670), (5, 34438936), (7, 24599240), (8, 21524335), (10, 17219468), (14, 12299620), (20, 8609734), (28, 6149810), (35, 4919848), (40, 4304867), (56, 3074905), (70, 2459924), (140, 1229962), (280, 614981)]