40139240220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2207879}}^1$

素因数の和:2207995

約数の個数: 72

約数和(自身を含む): 122961252960

約数和(自身を除く): 82822012740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 2207879, 4415758, 6623637, 8831516, 11039395, 13247274, 19870911, 22078790, 26494548, 33118185, 39741822, 44157580, 66236370, 79483644, 99354555, 132472740, 198709110, 222995779, 397418220, 445991558, 668987337, 891983116, 1114978895, 1337974674, 2006962011, 2229957790, 2675949348, 3344936685, 4013924022, 4459915580, 6689873370, 8027848044, 10034810055, 13379746740, 20069620110, 40139240220]

約数ペア:

[(1, 40139240220), (2, 20069620110), (3, 13379746740), (4, 10034810055), (5, 8027848044), (6, 6689873370), (9, 4459915580), (10, 4013924022), (12, 3344936685), (15, 2675949348), (18, 2229957790), (20, 2006962011), (30, 1337974674), (36, 1114978895), (45, 891983116), (60, 668987337), (90, 445991558), (101, 397418220), (180, 222995779), (202, 198709110), (303, 132472740), (404, 99354555), (505, 79483644), (606, 66236370), (909, 44157580), (1010, 39741822), (1212, 33118185), (1515, 26494548), (1818, 22078790), (2020, 19870911), (3030, 13247274), (3636, 11039395), (4545, 8831516), (6060, 6623637), (9090, 4415758), (18180, 2207879)]