220600660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1151}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 544610304

約数和(自身を除く): 324009644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1151, 1295, 1369, 2302, 2590, 2738, 4604, 5180, 5476, 5755, 6845, 8057, 9583, 11510, 13690, 16114, 19166, 23020, 27380, 32228, 38332, 40285, 42587, 47915, 80570, 85174, 95830, 161140, 170348, 191660, 212935, 298109, 425870, 596218, 851740, 1192436, 1490545, 1575719, 2981090, 3151438, 5962180, 6302876, 7878595, 11030033, 15757190, 22060066, 31514380, 44120132, 55150165, 110300330, 220600660]

約数ペア:

[(1, 220600660), (2, 110300330), (4, 55150165), (5, 44120132), (7, 31514380), (10, 22060066), (14, 15757190), (20, 11030033), (28, 7878595), (35, 6302876), (37, 5962180), (70, 3151438), (74, 2981090), (140, 1575719), (148, 1490545), (185, 1192436), (259, 851740), (370, 596218), (518, 425870), (740, 298109), (1036, 212935), (1151, 191660), (1295, 170348), (1369, 161140), (2302, 95830), (2590, 85174), (2738, 80570), (4604, 47915), (5180, 42587), (5476, 40285), (5755, 38332), (6845, 32228), (8057, 27380), (9583, 23020), (11510, 19166), (13690, 16114)]