145492060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1039229}}^1$

素因数の和:1039245

約数の個数: 24

約数和(自身を含む): 349181280

約数和(自身を除く): 203689220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1039229, 2078458, 4156916, 5196145, 7274603, 10392290, 14549206, 20784580, 29098412, 36373015, 72746030, 145492060]

約数ペア:

[(1, 145492060), (2, 72746030), (4, 36373015), (5, 29098412), (7, 20784580), (10, 14549206), (14, 10392290), (20, 7274603), (28, 5196145), (35, 4156916), (70, 2078458), (140, 1039229)]