107780540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40519}}^1$

素因数の和:40554

約数の個数: 48

約数和(自身を含む): 272294400

約数和(自身を除く): 164513860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 40519, 81038, 162076, 202595, 283633, 405190, 567266, 769861, 810380, 1134532, 1418165, 1539722, 2836330, 3079444, 3849305, 5389027, 5672660, 7698610, 10778054, 15397220, 21556108, 26945135, 53890270, 107780540]

約数ペア:

[(1, 107780540), (2, 53890270), (4, 26945135), (5, 21556108), (7, 15397220), (10, 10778054), (14, 7698610), (19, 5672660), (20, 5389027), (28, 3849305), (35, 3079444), (38, 2836330), (70, 1539722), (76, 1418165), (95, 1134532), (133, 810380), (140, 769861), (190, 567266), (266, 405190), (380, 283633), (532, 202595), (665, 162076), (1330, 81038), (2660, 40519)]