68173270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1399}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 134265600

約数和(自身を除く): 66092330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 443, 886, 1399, 2215, 2798, 4430, 4873, 6995, 9746, 13990, 15389, 24365, 30778, 48730, 76945, 153890, 619757, 1239514, 3098785, 6197570, 6817327, 13634654, 34086635, 68173270]

約数ペア:

[(1, 68173270), (2, 34086635), (5, 13634654), (10, 6817327), (11, 6197570), (22, 3098785), (55, 1239514), (110, 619757), (443, 153890), (886, 76945), (1399, 48730), (2215, 30778), (2798, 24365), (4430, 15389), (4873, 13990), (6995, 9746)]