66182620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4337}}^1$

素因数の和:4462

約数の個数: 48

約数和(自身を含む): 160332480

約数和(自身を除く): 94149860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 4337, 7630, 8674, 15260, 17348, 21685, 30359, 43370, 60718, 86740, 121436, 151795, 303590, 472733, 607180, 945466, 1890932, 2363665, 3309131, 4727330, 6618262, 9454660, 13236524, 16545655, 33091310, 66182620]

約数ペア:

[(1, 66182620), (2, 33091310), (4, 16545655), (5, 13236524), (7, 9454660), (10, 6618262), (14, 4727330), (20, 3309131), (28, 2363665), (35, 1890932), (70, 945466), (109, 607180), (140, 472733), (218, 303590), (436, 151795), (545, 121436), (763, 86740), (1090, 60718), (1526, 43370), (2180, 30359), (3052, 21685), (3815, 17348), (4337, 15260), (7630, 8674)]