91008070

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{90107}}^1$

素因数の和:90215

約数の個数: 16

約数和(自身を含む): 165438288

約数和(自身を除く): 74430218

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 90107, 180214, 450535, 901070, 9100807, 18201614, 45504035, 91008070]

約数ペア:

[(1, 91008070), (2, 45504035), (5, 18201614), (10, 9100807), (101, 901070), (202, 450535), (505, 180214), (1010, 90107)]