27120520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 72209880

約数和(自身を除く): 45089360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 137, 140, 196, 202, 245, 274, 280, 392, 404, 490, 505, 548, 685, 707, 808, 959, 980, 1010, 1096, 1370, 1414, 1918, 1960, 2020, 2740, 2828, 3535, 3836, 4040, 4795, 4949, 5480, 5656, 6713, 7070, 7672, 9590, 9898, 13426, 13837, 14140, 19180, 19796, 24745, 26852, 27674, 28280, 33565, 38360, 39592, 49490, 53704, 55348, 67130, 69185, 96859, 98980, 110696, 134260, 138370, 193718, 197960, 268520, 276740, 387436, 484295, 553480, 678013, 774872, 968590, 1356026, 1937180, 2712052, 3390065, 3874360, 5424104, 6780130, 13560260, 27120520]

約数ペア:

[(1, 27120520), (2, 13560260), (4, 6780130), (5, 5424104), (7, 3874360), (8, 3390065), (10, 2712052), (14, 1937180), (20, 1356026), (28, 968590), (35, 774872), (40, 678013), (49, 553480), (56, 484295), (70, 387436), (98, 276740), (101, 268520), (137, 197960), (140, 193718), (196, 138370), (202, 134260), (245, 110696), (274, 98980), (280, 96859), (392, 69185), (404, 67130), (490, 55348), (505, 53704), (548, 49490), (685, 39592), (707, 38360), (808, 33565), (959, 28280), (980, 27674), (1010, 26852), (1096, 24745), (1370, 19796), (1414, 19180), (1918, 14140), (1960, 13837), (2020, 13426), (2740, 9898), (2828, 9590), (3535, 7672), (3836, 7070), (4040, 6713), (4795, 5656), (4949, 5480)]