137531380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9181}}^1$

素因数の和:9304

約数の個数: 48

約数和(自身を含む): 333196416

約数和(自身を除く): 195665036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 9181, 14980, 18362, 36724, 45905, 64267, 91810, 128534, 183620, 257068, 321335, 642670, 982367, 1285340, 1964734, 3929468, 4911835, 6876569, 9823670, 13753138, 19647340, 27506276, 34382845, 68765690, 137531380]

約数ペア:

[(1, 137531380), (2, 68765690), (4, 34382845), (5, 27506276), (7, 19647340), (10, 13753138), (14, 9823670), (20, 6876569), (28, 4911835), (35, 3929468), (70, 1964734), (107, 1285340), (140, 982367), (214, 642670), (428, 321335), (535, 257068), (749, 183620), (1070, 128534), (1498, 91810), (2140, 64267), (2996, 45905), (3745, 36724), (7490, 18362), (9181, 14980)]