125873720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{449549}}^1$

素因数の和:449567

約数の個数: 32

約数和(自身を含む): 323676000

約数和(自身を除く): 197802280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 449549, 899098, 1798196, 2247745, 3146843, 3596392, 4495490, 6293686, 8990980, 12587372, 15734215, 17981960, 25174744, 31468430, 62936860, 125873720]

約数ペア:

[(1, 125873720), (2, 62936860), (4, 31468430), (5, 25174744), (7, 17981960), (8, 15734215), (10, 12587372), (14, 8990980), (20, 6293686), (28, 4495490), (35, 3596392), (40, 3146843), (56, 2247745), (70, 1798196), (140, 899098), (280, 449549)]