12716900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 32456256

約数和(自身を除く): 19739356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 491, 518, 700, 740, 925, 982, 1036, 1295, 1850, 1964, 2455, 2590, 3437, 3700, 4910, 5180, 6475, 6874, 9820, 12275, 12950, 13748, 17185, 18167, 24550, 25900, 34370, 36334, 49100, 68740, 72668, 85925, 90835, 127169, 171850, 181670, 254338, 343700, 363340, 454175, 508676, 635845, 908350, 1271690, 1816700, 2543380, 3179225, 6358450, 12716900]

約数ペア:

[(1, 12716900), (2, 6358450), (4, 3179225), (5, 2543380), (7, 1816700), (10, 1271690), (14, 908350), (20, 635845), (25, 508676), (28, 454175), (35, 363340), (37, 343700), (50, 254338), (70, 181670), (74, 171850), (100, 127169), (140, 90835), (148, 85925), (175, 72668), (185, 68740), (259, 49100), (350, 36334), (370, 34370), (491, 25900), (518, 24550), (700, 18167), (740, 17185), (925, 13748), (982, 12950), (1036, 12275), (1295, 9820), (1850, 6874), (1964, 6475), (2455, 5180), (2590, 4910), (3437, 3700)]