68395240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1249}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 158287500

約数和(自身を除く): 89892260

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1249, 1369, 1480, 2498, 2738, 4996, 5476, 6245, 6845, 9992, 10952, 12490, 13690, 24980, 27380, 46213, 49960, 54760, 92426, 184852, 231065, 369704, 462130, 924260, 1709881, 1848520, 3419762, 6839524, 8549405, 13679048, 17098810, 34197620, 68395240]

約数ペア:

[(1, 68395240), (2, 34197620), (4, 17098810), (5, 13679048), (8, 8549405), (10, 6839524), (20, 3419762), (37, 1848520), (40, 1709881), (74, 924260), (148, 462130), (185, 369704), (296, 231065), (370, 184852), (740, 92426), (1249, 54760), (1369, 49960), (1480, 46213), (2498, 27380), (2738, 24980), (4996, 13690), (5476, 12490), (6245, 10952), (6845, 9992)]