90547010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 167640192

約数和(自身を除く): 77093182

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 1747, 3494, 5183, 8735, 10366, 17470, 25915, 51830, 124037, 127531, 248074, 255062, 620185, 637655, 1240370, 1275310, 9054701, 18109402, 45273505, 90547010]

約数ペア:

[(1, 90547010), (2, 45273505), (5, 18109402), (10, 9054701), (71, 1275310), (73, 1240370), (142, 637655), (146, 620185), (355, 255062), (365, 248074), (710, 127531), (730, 124037), (1747, 51830), (3494, 25915), (5183, 17470), (8735, 10366)]