70297810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9001}}^1$

素因数の和:9090

約数の個数: 32

約数和(自身を含む): 139999104

約数和(自身を除く): 69701294

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 9001, 18002, 45005, 90010, 99011, 198022, 495055, 639071, 990110, 1278142, 3195355, 6390710, 7029781, 14059562, 35148905, 70297810]

約数ペア:

[(1, 70297810), (2, 35148905), (5, 14059562), (10, 7029781), (11, 6390710), (22, 3195355), (55, 1278142), (71, 990110), (110, 639071), (142, 495055), (355, 198022), (710, 99011), (781, 90010), (1562, 45005), (3905, 18002), (7810, 9001)]