139020660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2213}}^1$

素因数の和:2577

約数の個数: 72

約数和(自身を含む): 423095400

約数和(自身を除く): 284074740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 2213, 3141, 3490, 4188, 4426, 5235, 6282, 6639, 6980, 8852, 10470, 11065, 12564, 13278, 15705, 19917, 20940, 22130, 26556, 31410, 33195, 39834, 44260, 62820, 66390, 79668, 99585, 132780, 199170, 398340, 772337, 1544674, 2317011, 3089348, 3861685, 4634022, 6951033, 7723370, 9268044, 11585055, 13902066, 15446740, 23170110, 27804132, 34755165, 46340220, 69510330, 139020660]

約数ペア:

[(1, 139020660), (2, 69510330), (3, 46340220), (4, 34755165), (5, 27804132), (6, 23170110), (9, 15446740), (10, 13902066), (12, 11585055), (15, 9268044), (18, 7723370), (20, 6951033), (30, 4634022), (36, 3861685), (45, 3089348), (60, 2317011), (90, 1544674), (180, 772337), (349, 398340), (698, 199170), (1047, 132780), (1396, 99585), (1745, 79668), (2094, 66390), (2213, 62820), (3141, 44260), (3490, 39834), (4188, 33195), (4426, 31410), (5235, 26556), (6282, 22130), (6639, 20940), (6980, 19917), (8852, 15705), (10470, 13278), (11065, 12564)]