90810070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{698539}}^1$

素因数の和:698559

約数の個数: 16

約数和(自身を含む): 176032080

約数和(自身を除く): 85222010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 698539, 1397078, 3492695, 6985390, 9081007, 18162014, 45405035, 90810070]

約数ペア:

[(1, 90810070), (2, 45405035), (5, 18162014), (10, 9081007), (13, 6985390), (26, 3492695), (65, 1397078), (130, 698539)]