72348220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2887}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 174666240

約数和(自身を除く): 102318020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 2887, 3580, 5012, 5774, 6265, 11548, 12530, 14435, 20209, 25060, 28870, 40418, 57740, 80836, 101045, 202090, 404180, 516773, 1033546, 2067092, 2583865, 3617411, 5167730, 7234822, 10335460, 14469644, 18087055, 36174110, 72348220]

約数ペア:

[(1, 72348220), (2, 36174110), (4, 18087055), (5, 14469644), (7, 10335460), (10, 7234822), (14, 5167730), (20, 3617411), (28, 2583865), (35, 2067092), (70, 1033546), (140, 516773), (179, 404180), (358, 202090), (716, 101045), (895, 80836), (1253, 57740), (1790, 40418), (2506, 28870), (2887, 25060), (3580, 20209), (5012, 14435), (5774, 12530), (6265, 11548)]