61945730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80449}}^1$

素因数の和:80474

約数の個数: 32

約数和(自身を含む): 139017600

約数和(自身を除く): 77071870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 80449, 160898, 402245, 563143, 804490, 884939, 1126286, 1769878, 2815715, 4424695, 5631430, 6194573, 8849390, 12389146, 30972865, 61945730]

約数ペア:

[(1, 61945730), (2, 30972865), (5, 12389146), (7, 8849390), (10, 6194573), (11, 5631430), (14, 4424695), (22, 2815715), (35, 1769878), (55, 1126286), (70, 884939), (77, 804490), (110, 563143), (154, 402245), (385, 160898), (770, 80449)]