51680090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 118879488

約数和(自身を除く): 67199398

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 154, 205, 287, 385, 410, 451, 574, 770, 902, 1435, 1637, 2255, 2870, 3157, 3274, 4510, 6314, 8185, 11459, 15785, 16370, 18007, 22918, 31570, 36014, 57295, 67117, 90035, 114590, 126049, 134234, 180070, 252098, 335585, 469819, 630245, 671170, 738287, 939638, 1260490, 1476574, 2349095, 3691435, 4698190, 5168009, 7382870, 10336018, 25840045, 51680090]

約数ペア:

[(1, 51680090), (2, 25840045), (5, 10336018), (7, 7382870), (10, 5168009), (11, 4698190), (14, 3691435), (22, 2349095), (35, 1476574), (41, 1260490), (55, 939638), (70, 738287), (77, 671170), (82, 630245), (110, 469819), (154, 335585), (205, 252098), (287, 180070), (385, 134234), (410, 126049), (451, 114590), (574, 90035), (770, 67117), (902, 57295), (1435, 36014), (1637, 31570), (2255, 22918), (2870, 18007), (3157, 16370), (3274, 15785), (4510, 11459), (6314, 8185)]