66060820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67409}}^1$

素因数の和:67432

約数の個数: 36

約数和(自身を含む): 161379540

約数和(自身を除く): 95318720

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 67409, 134818, 269636, 337045, 471863, 674090, 943726, 1348180, 1887452, 2359315, 3303041, 4718630, 6606082, 9437260, 13212164, 16515205, 33030410, 66060820]

約数ペア:

[(1, 66060820), (2, 33030410), (4, 16515205), (5, 13212164), (7, 9437260), (10, 6606082), (14, 4718630), (20, 3303041), (28, 2359315), (35, 1887452), (49, 1348180), (70, 943726), (98, 674090), (140, 471863), (196, 337045), (245, 269636), (490, 134818), (980, 67409)]