97994680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349981}}^1$

素因数の和:349999

約数の個数: 32

約数和(自身を含む): 251987040

約数和(自身を除く): 153992360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349981, 699962, 1399924, 1749905, 2449867, 2799848, 3499810, 4899734, 6999620, 9799468, 12249335, 13999240, 19598936, 24498670, 48997340, 97994680]

約数ペア:

[(1, 97994680), (2, 48997340), (4, 24498670), (5, 19598936), (7, 13999240), (8, 12249335), (10, 9799468), (14, 6999620), (20, 4899734), (28, 3499810), (35, 2799848), (40, 2449867), (56, 1749905), (70, 1399924), (140, 699962), (280, 349981)]