83920900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 210361536

約数和(自身を除く): 126440636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 1010, 1187, 1414, 2020, 2374, 2525, 2828, 3535, 4748, 5050, 5935, 7070, 8309, 10100, 11870, 14140, 16618, 17675, 23740, 29675, 33236, 35350, 41545, 59350, 70700, 83090, 118700, 119887, 166180, 207725, 239774, 415450, 479548, 599435, 830900, 839209, 1198870, 1678418, 2397740, 2997175, 3356836, 4196045, 5994350, 8392090, 11988700, 16784180, 20980225, 41960450, 83920900]

約数ペア:

[(1, 83920900), (2, 41960450), (4, 20980225), (5, 16784180), (7, 11988700), (10, 8392090), (14, 5994350), (20, 4196045), (25, 3356836), (28, 2997175), (35, 2397740), (50, 1678418), (70, 1198870), (100, 839209), (101, 830900), (140, 599435), (175, 479548), (202, 415450), (350, 239774), (404, 207725), (505, 166180), (700, 119887), (707, 118700), (1010, 83090), (1187, 70700), (1414, 59350), (2020, 41545), (2374, 35350), (2525, 33236), (2828, 29675), (3535, 23740), (4748, 17675), (5050, 16618), (5935, 14140), (7070, 11870), (8309, 10100)]