31709090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6761}}^1$

素因数の和:6842

約数の個数: 32

約数和(自身を含む): 66213504

約数和(自身を除く): 34504414

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 6761, 13522, 33805, 47327, 67610, 94654, 236635, 452987, 473270, 905974, 2264935, 3170909, 4529870, 6341818, 15854545, 31709090]

約数ペア:

[(1, 31709090), (2, 15854545), (5, 6341818), (7, 4529870), (10, 3170909), (14, 2264935), (35, 905974), (67, 473270), (70, 452987), (134, 236635), (335, 94654), (469, 67610), (670, 47327), (938, 33805), (2345, 13522), (4690, 6761)]