142982220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{125423}}^1$

素因数の和:125454

約数の個数: 48

約数和(自身を含む): 421424640

約数和(自身を除く): 278442420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 125423, 250846, 376269, 501692, 627115, 752538, 1254230, 1505076, 1881345, 2383037, 2508460, 3762690, 4766074, 7149111, 7525380, 9532148, 11915185, 14298222, 23830370, 28596444, 35745555, 47660740, 71491110, 142982220]

約数ペア:

[(1, 142982220), (2, 71491110), (3, 47660740), (4, 35745555), (5, 28596444), (6, 23830370), (10, 14298222), (12, 11915185), (15, 9532148), (19, 7525380), (20, 7149111), (30, 4766074), (38, 3762690), (57, 2508460), (60, 2383037), (76, 1881345), (95, 1505076), (114, 1254230), (190, 752538), (228, 627115), (285, 501692), (380, 376269), (570, 250846), (1140, 125423)]