90253070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 165675456

約数和(自身を除く): 75422386

約数列:

[1, 2, 5, 10, 71, 142, 317, 355, 401, 634, 710, 802, 1585, 2005, 3170, 4010, 22507, 28471, 45014, 56942, 112535, 127117, 142355, 225070, 254234, 284710, 635585, 1271170, 9025307, 18050614, 45126535, 90253070]

約数ペア:

[(1, 90253070), (2, 45126535), (5, 18050614), (10, 9025307), (71, 1271170), (142, 635585), (317, 284710), (355, 254234), (401, 225070), (634, 142355), (710, 127117), (802, 112535), (1585, 56942), (2005, 45014), (3170, 28471), (4010, 22507)]