61532660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439519}}^1$

素因数の和:439535

約数の個数: 24

約数和(自身を含む): 147678720

約数和(自身を除く): 86146060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439519, 879038, 1758076, 2197595, 3076633, 4395190, 6153266, 8790380, 12306532, 15383165, 30766330, 61532660]

約数ペア:

[(1, 61532660), (2, 30766330), (4, 15383165), (5, 12306532), (7, 8790380), (10, 6153266), (14, 4395190), (20, 3076633), (28, 2197595), (35, 1758076), (70, 879038), (140, 439519)]