156639910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42221}}^1$

素因数の和:42288

約数の個数: 32

約数和(自身を含む): 328318272

約数和(自身を除く): 171678362

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 42221, 84442, 211105, 295547, 422210, 591094, 1477735, 2237713, 2955470, 4475426, 11188565, 15663991, 22377130, 31327982, 78319955, 156639910]

約数ペア:

[(1, 156639910), (2, 78319955), (5, 31327982), (7, 22377130), (10, 15663991), (14, 11188565), (35, 4475426), (53, 2955470), (70, 2237713), (106, 1477735), (265, 591094), (371, 422210), (530, 295547), (742, 211105), (1855, 84442), (3710, 42221)]