82054420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 202676040

約数和(自身を除く): 120621620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 707, 829, 980, 1010, 1414, 1658, 2020, 2828, 3316, 3535, 4145, 4949, 5803, 7070, 8290, 9898, 11606, 14140, 16580, 19796, 23212, 24745, 29015, 40621, 49490, 58030, 81242, 83729, 98980, 116060, 162484, 167458, 203105, 334916, 406210, 418645, 586103, 812420, 837290, 1172206, 1674580, 2344412, 2930515, 4102721, 5861030, 8205442, 11722060, 16410884, 20513605, 41027210, 82054420]

約数ペア:

[(1, 82054420), (2, 41027210), (4, 20513605), (5, 16410884), (7, 11722060), (10, 8205442), (14, 5861030), (20, 4102721), (28, 2930515), (35, 2344412), (49, 1674580), (70, 1172206), (98, 837290), (101, 812420), (140, 586103), (196, 418645), (202, 406210), (245, 334916), (404, 203105), (490, 167458), (505, 162484), (707, 116060), (829, 98980), (980, 83729), (1010, 81242), (1414, 58030), (1658, 49490), (2020, 40621), (2828, 29015), (3316, 24745), (3535, 23212), (4145, 19796), (4949, 16580), (5803, 14140), (7070, 11606), (8290, 9898)]