13560260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 33697944

約数和(自身を除く): 20137684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 137, 140, 196, 202, 245, 274, 404, 490, 505, 548, 685, 707, 959, 980, 1010, 1370, 1414, 1918, 2020, 2740, 2828, 3535, 3836, 4795, 4949, 6713, 7070, 9590, 9898, 13426, 13837, 14140, 19180, 19796, 24745, 26852, 27674, 33565, 49490, 55348, 67130, 69185, 96859, 98980, 134260, 138370, 193718, 276740, 387436, 484295, 678013, 968590, 1356026, 1937180, 2712052, 3390065, 6780130, 13560260]

約数ペア:

[(1, 13560260), (2, 6780130), (4, 3390065), (5, 2712052), (7, 1937180), (10, 1356026), (14, 968590), (20, 678013), (28, 484295), (35, 387436), (49, 276740), (70, 193718), (98, 138370), (101, 134260), (137, 98980), (140, 96859), (196, 69185), (202, 67130), (245, 55348), (274, 49490), (404, 33565), (490, 27674), (505, 26852), (548, 24745), (685, 19796), (707, 19180), (959, 14140), (980, 13837), (1010, 13426), (1370, 9898), (1414, 9590), (1918, 7070), (2020, 6713), (2740, 4949), (2828, 4795), (3535, 3836)]