90916490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41897}}^1$

素因数の和:41942

約数の個数: 32

約数和(自身を含む): 193065984

約数和(自身を除く): 102149494

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 41897, 83794, 209485, 293279, 418970, 586558, 1298807, 1466395, 2597614, 2932790, 6494035, 9091649, 12988070, 18183298, 45458245, 90916490]

約数ペア:

[(1, 90916490), (2, 45458245), (5, 18183298), (7, 12988070), (10, 9091649), (14, 6494035), (31, 2932790), (35, 2597614), (62, 1466395), (70, 1298807), (155, 586558), (217, 418970), (310, 293279), (434, 209485), (1085, 83794), (2170, 41897)]