90493970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31531}}^1$

素因数の和:31586

約数の個数: 32

約数和(自身を含む): 190705536

約数和(自身を除く): 100211566

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 31531, 63062, 157655, 220717, 315310, 441434, 1103585, 1292771, 2207170, 2585542, 6463855, 9049397, 12927710, 18098794, 45246985, 90493970]

約数ペア:

[(1, 90493970), (2, 45246985), (5, 18098794), (7, 12927710), (10, 9049397), (14, 6463855), (35, 2585542), (41, 2207170), (70, 1292771), (82, 1103585), (205, 441434), (287, 315310), (410, 220717), (574, 157655), (1435, 63062), (2870, 31531)]