69862790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{50261}}^1$

素因数の和:50407

約数の個数: 16

約数和(自身を含む): 126660240

約数和(自身を除く): 56797450

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 50261, 100522, 251305, 502610, 6986279, 13972558, 34931395, 69862790]

約数ペア:

[(1, 69862790), (2, 34931395), (5, 13972558), (10, 6986279), (139, 502610), (278, 251305), (695, 100522), (1390, 50261)]