77489090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{158141}}^1$

素因数の和:158162

約数の個数: 24

約数和(自身を含む): 162253692

約数和(自身を除く): 84764602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 158141, 316282, 790705, 1106987, 1581410, 2213974, 5534935, 7748909, 11069870, 15497818, 38744545, 77489090]

約数ペア:

[(1, 77489090), (2, 38744545), (5, 15497818), (7, 11069870), (10, 7748909), (14, 5534935), (35, 2213974), (49, 1581410), (70, 1106987), (98, 790705), (245, 316282), (490, 158141)]