139526800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{49831}}^1$

素因数の和:49856

約数の個数: 60

約数和(自身を含む): 383108416

約数和(自身を除く): 243581616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 49831, 99662, 199324, 249155, 348817, 398648, 498310, 697634, 797296, 996620, 1245775, 1395268, 1744085, 1993240, 2491550, 2790536, 3488170, 3986480, 4983100, 5581072, 6976340, 8720425, 9966200, 13952680, 17440850, 19932400, 27905360, 34881700, 69763400, 139526800]

約数ペア:

[(1, 139526800), (2, 69763400), (4, 34881700), (5, 27905360), (7, 19932400), (8, 17440850), (10, 13952680), (14, 9966200), (16, 8720425), (20, 6976340), (25, 5581072), (28, 4983100), (35, 3986480), (40, 3488170), (50, 2790536), (56, 2491550), (70, 1993240), (80, 1744085), (100, 1395268), (112, 1245775), (140, 996620), (175, 797296), (200, 697634), (280, 498310), (350, 398648), (400, 348817), (560, 249155), (700, 199324), (1400, 99662), (2800, 49831)]