65809660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1697}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 158606784

約数和(自身を除く): 92797124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1697, 1939, 2770, 3394, 3878, 5540, 6788, 7756, 8485, 9695, 11879, 16970, 19390, 23758, 33940, 38780, 47516, 59395, 118790, 237580, 470069, 940138, 1880276, 2350345, 3290483, 4700690, 6580966, 9401380, 13161932, 16452415, 32904830, 65809660]

約数ペア:

[(1, 65809660), (2, 32904830), (4, 16452415), (5, 13161932), (7, 9401380), (10, 6580966), (14, 4700690), (20, 3290483), (28, 2350345), (35, 1880276), (70, 940138), (140, 470069), (277, 237580), (554, 118790), (1108, 59395), (1385, 47516), (1697, 38780), (1939, 33940), (2770, 23758), (3394, 19390), (3878, 16970), (5540, 11879), (6788, 9695), (7756, 8485)]