141689870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 301104000

約数和(自身を除く): 159414130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 343, 409, 490, 505, 686, 707, 818, 1010, 1414, 1715, 2045, 2863, 3430, 3535, 4090, 4949, 5726, 7070, 9898, 14315, 20041, 24745, 28630, 34643, 40082, 41309, 49490, 69286, 82618, 100205, 140287, 173215, 200410, 206545, 280574, 289163, 346430, 413090, 578326, 701435, 1402870, 1445815, 2024141, 2891630, 4048282, 10120705, 14168987, 20241410, 28337974, 70844935, 141689870]

約数ペア:

[(1, 141689870), (2, 70844935), (5, 28337974), (7, 20241410), (10, 14168987), (14, 10120705), (35, 4048282), (49, 2891630), (70, 2024141), (98, 1445815), (101, 1402870), (202, 701435), (245, 578326), (343, 413090), (409, 346430), (490, 289163), (505, 280574), (686, 206545), (707, 200410), (818, 173215), (1010, 140287), (1414, 100205), (1715, 82618), (2045, 69286), (2863, 49490), (3430, 41309), (3535, 40082), (4090, 34643), (4949, 28630), (5726, 24745), (7070, 20041), (9898, 14315)]