98905870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1721}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 203829696

約数和(自身を除く): 104923826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 821, 1642, 1721, 3442, 4105, 5747, 8210, 8605, 11494, 12047, 17210, 24094, 28735, 57470, 60235, 120470, 1412941, 2825882, 7064705, 9890587, 14129410, 19781174, 49452935, 98905870]

約数ペア:

[(1, 98905870), (2, 49452935), (5, 19781174), (7, 14129410), (10, 9890587), (14, 7064705), (35, 2825882), (70, 1412941), (821, 120470), (1642, 60235), (1721, 57470), (3442, 28735), (4105, 24094), (5747, 17210), (8210, 12047), (8605, 11494)]