60147500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 90

約数和(自身を含む): 153316548

約数和(自身を除く): 93169048

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 491, 500, 625, 700, 875, 980, 982, 1225, 1250, 1750, 1964, 2450, 2455, 2500, 3437, 3500, 4375, 4900, 4910, 6125, 6874, 8750, 9820, 12250, 12275, 13748, 17185, 17500, 24059, 24500, 24550, 30625, 34370, 48118, 49100, 61250, 61375, 68740, 85925, 96236, 120295, 122500, 122750, 171850, 240590, 245500, 306875, 343700, 429625, 481180, 601475, 613750, 859250, 1202950, 1227500, 1718500, 2148125, 2405900, 3007375, 4296250, 6014750, 8592500, 12029500, 15036875, 30073750, 60147500]

約数ペア:

[(1, 60147500), (2, 30073750), (4, 15036875), (5, 12029500), (7, 8592500), (10, 6014750), (14, 4296250), (20, 3007375), (25, 2405900), (28, 2148125), (35, 1718500), (49, 1227500), (50, 1202950), (70, 859250), (98, 613750), (100, 601475), (125, 481180), (140, 429625), (175, 343700), (196, 306875), (245, 245500), (250, 240590), (350, 171850), (490, 122750), (491, 122500), (500, 120295), (625, 96236), (700, 85925), (875, 68740), (980, 61375), (982, 61250), (1225, 49100), (1250, 48118), (1750, 34370), (1964, 30625), (2450, 24550), (2455, 24500), (2500, 24059), (3437, 17500), (3500, 17185), (4375, 13748), (4900, 12275), (4910, 12250), (6125, 9820), (6874, 8750)]