142647470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2037821}}^1$

素因数の和:2037835

約数の個数: 16

約数和(自身を含む): 293446368

約数和(自身を除く): 150798898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2037821, 4075642, 10189105, 14264747, 20378210, 28529494, 71323735, 142647470]

約数ペア:

[(1, 142647470), (2, 71323735), (5, 28529494), (7, 20378210), (10, 14264747), (14, 10189105), (35, 4075642), (70, 2037821)]