142965060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{340393}}^1$

素因数の和:340412

約数の個数: 48

約数和(自身を含む): 457489536

約数和(自身を除く): 314524476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 340393, 680786, 1021179, 1361572, 1701965, 2042358, 2382751, 3403930, 4084716, 4765502, 5105895, 6807860, 7148253, 9531004, 10211790, 11913755, 14296506, 20423580, 23827510, 28593012, 35741265, 47655020, 71482530, 142965060]

約数ペア:

[(1, 142965060), (2, 71482530), (3, 47655020), (4, 35741265), (5, 28593012), (6, 23827510), (7, 20423580), (10, 14296506), (12, 11913755), (14, 10211790), (15, 9531004), (20, 7148253), (21, 6807860), (28, 5105895), (30, 4765502), (35, 4084716), (42, 3403930), (60, 2382751), (70, 2042358), (84, 1701965), (105, 1361572), (140, 1021179), (210, 680786), (420, 340393)]