83897170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2441}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 173010816

約数和(自身を除く): 89113646

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 2441, 2455, 3437, 4882, 4910, 6874, 12205, 17087, 17185, 24410, 34174, 34370, 85435, 170870, 1198531, 2397062, 5992655, 8389717, 11985310, 16779434, 41948585, 83897170]

約数ペア:

[(1, 83897170), (2, 41948585), (5, 16779434), (7, 11985310), (10, 8389717), (14, 5992655), (35, 2397062), (70, 1198531), (491, 170870), (982, 85435), (2441, 34370), (2455, 34174), (3437, 24410), (4882, 17185), (4910, 17087), (6874, 12205)]