120295000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 328535460

約数和(自身を除く): 208240460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 490, 491, 500, 625, 700, 875, 980, 982, 1000, 1225, 1250, 1400, 1750, 1960, 1964, 2450, 2455, 2500, 3437, 3500, 3928, 4375, 4900, 4910, 5000, 6125, 6874, 7000, 8750, 9800, 9820, 12250, 12275, 13748, 17185, 17500, 19640, 24059, 24500, 24550, 27496, 30625, 34370, 35000, 48118, 49000, 49100, 61250, 61375, 68740, 85925, 96236, 98200, 120295, 122500, 122750, 137480, 171850, 192472, 240590, 245000, 245500, 306875, 343700, 429625, 481180, 491000, 601475, 613750, 687400, 859250, 962360, 1202950, 1227500, 1718500, 2148125, 2405900, 2455000, 3007375, 3437000, 4296250, 4811800, 6014750, 8592500, 12029500, 15036875, 17185000, 24059000, 30073750, 60147500, 120295000]

約数ペア:

[(1, 120295000), (2, 60147500), (4, 30073750), (5, 24059000), (7, 17185000), (8, 15036875), (10, 12029500), (14, 8592500), (20, 6014750), (25, 4811800), (28, 4296250), (35, 3437000), (40, 3007375), (49, 2455000), (50, 2405900), (56, 2148125), (70, 1718500), (98, 1227500), (100, 1202950), (125, 962360), (140, 859250), (175, 687400), (196, 613750), (200, 601475), (245, 491000), (250, 481180), (280, 429625), (350, 343700), (392, 306875), (490, 245500), (491, 245000), (500, 240590), (625, 192472), (700, 171850), (875, 137480), (980, 122750), (982, 122500), (1000, 120295), (1225, 98200), (1250, 96236), (1400, 85925), (1750, 68740), (1960, 61375), (1964, 61250), (2450, 49100), (2455, 49000), (2500, 48118), (3437, 35000), (3500, 34370), (3928, 30625), (4375, 27496), (4900, 24550), (4910, 24500), (5000, 24059), (6125, 19640), (6874, 17500), (7000, 17185), (8750, 13748), (9800, 12275), (9820, 12250)]