90286510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^3\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 167850144

約数和(自身を除く): 77563634

約数列:

[1, 2, 5, 10, 41, 82, 131, 205, 262, 410, 655, 1310, 1681, 3362, 5371, 8405, 10742, 16810, 26855, 53710, 68921, 137842, 220211, 344605, 440422, 689210, 1101055, 2202110, 9028651, 18057302, 45143255, 90286510]

約数ペア:

[(1, 90286510), (2, 45143255), (5, 18057302), (10, 9028651), (41, 2202110), (82, 1101055), (131, 689210), (205, 440422), (262, 344605), (410, 220211), (655, 137842), (1310, 68921), (1681, 53710), (3362, 26855), (5371, 16810), (8405, 10742)]