68121800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{7247}}^1$

素因数の和:7310

約数の個数: 48

約数和(自身を含む): 161775360

約数和(自身を除く): 93653560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 7247, 9400, 14494, 28988, 36235, 57976, 72470, 144940, 181175, 289880, 340609, 362350, 681218, 724700, 1362436, 1449400, 1703045, 2724872, 3406090, 6812180, 8515225, 13624360, 17030450, 34060900, 68121800]

約数ペア:

[(1, 68121800), (2, 34060900), (4, 17030450), (5, 13624360), (8, 8515225), (10, 6812180), (20, 3406090), (25, 2724872), (40, 1703045), (47, 1449400), (50, 1362436), (94, 724700), (100, 681218), (188, 362350), (200, 340609), (235, 289880), (376, 181175), (470, 144940), (940, 72470), (1175, 57976), (1880, 36235), (2350, 28988), (4700, 14494), (7247, 9400)]