70926520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{36187}}^1$

素因数の和:36212

約数の個数: 48

約数和(自身を含む): 185644440

約数和(自身を除く): 114717920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 36187, 72374, 144748, 180935, 253309, 289496, 361870, 506618, 723740, 1013236, 1266545, 1447480, 1773163, 2026472, 2533090, 3546326, 5066180, 7092652, 8865815, 10132360, 14185304, 17731630, 35463260, 70926520]

約数ペア:

[(1, 70926520), (2, 35463260), (4, 17731630), (5, 14185304), (7, 10132360), (8, 8865815), (10, 7092652), (14, 5066180), (20, 3546326), (28, 2533090), (35, 2026472), (40, 1773163), (49, 1447480), (56, 1266545), (70, 1013236), (98, 723740), (140, 506618), (196, 361870), (245, 289496), (280, 253309), (392, 180935), (490, 144748), (980, 72374), (1960, 36187)]