172868570

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 367200000

約数和(自身を除く): 194331430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 343, 490, 499, 505, 686, 707, 998, 1010, 1414, 1715, 2495, 3430, 3493, 3535, 4949, 4990, 6986, 7070, 9898, 17465, 24451, 24745, 34643, 34930, 48902, 49490, 50399, 69286, 100798, 122255, 171157, 173215, 244510, 251995, 342314, 346430, 352793, 503990, 705586, 855785, 1711570, 1763965, 2469551, 3527930, 4939102, 12347755, 17286857, 24695510, 34573714, 86434285, 172868570]

約数ペア:

[(1, 172868570), (2, 86434285), (5, 34573714), (7, 24695510), (10, 17286857), (14, 12347755), (35, 4939102), (49, 3527930), (70, 2469551), (98, 1763965), (101, 1711570), (202, 855785), (245, 705586), (343, 503990), (490, 352793), (499, 346430), (505, 342314), (686, 251995), (707, 244510), (998, 173215), (1010, 171157), (1414, 122255), (1715, 100798), (2495, 69286), (3430, 50399), (3493, 49490), (3535, 48902), (4949, 34930), (4990, 34643), (6986, 24745), (7070, 24451), (9898, 17465)]