90299090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7127}}^1$

素因数の和:7322

約数の個数: 32

約数和(自身を含む): 186810624

約数和(自身を除く): 96511534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2534, 6335, 7127, 12670, 14254, 35635, 49889, 71270, 99778, 249445, 498890, 1289987, 2579974, 6449935, 9029909, 12899870, 18059818, 45149545, 90299090]

約数ペア:

[(1, 90299090), (2, 45149545), (5, 18059818), (7, 12899870), (10, 9029909), (14, 6449935), (35, 2579974), (70, 1289987), (181, 498890), (362, 249445), (905, 99778), (1267, 71270), (1810, 49889), (2534, 35635), (6335, 14254), (7127, 12670)]