68580820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44533}}^1$

素因数の和:44560

約数の個数: 48

約数和(自身を含む): 179561088

約数和(自身を除く): 110980268

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 44533, 89066, 178132, 222665, 311731, 445330, 489863, 623462, 890660, 979726, 1246924, 1558655, 1959452, 2449315, 3117310, 3429041, 4898630, 6234620, 6858082, 9797260, 13716164, 17145205, 34290410, 68580820]

約数ペア:

[(1, 68580820), (2, 34290410), (4, 17145205), (5, 13716164), (7, 9797260), (10, 6858082), (11, 6234620), (14, 4898630), (20, 3429041), (22, 3117310), (28, 2449315), (35, 1959452), (44, 1558655), (55, 1246924), (70, 979726), (77, 890660), (110, 623462), (140, 489863), (154, 445330), (220, 311731), (308, 222665), (385, 178132), (770, 89066), (1540, 44533)]