43078420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2543}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 113686272

約数和(自身を除く): 70607852

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 2543, 3388, 4235, 5086, 8470, 10172, 12715, 16940, 17801, 25430, 27973, 35602, 50860, 55946, 71204, 89005, 111892, 139865, 178010, 195811, 279730, 307703, 356020, 391622, 559460, 615406, 783244, 979055, 1230812, 1538515, 1958110, 2153921, 3077030, 3916220, 4307842, 6154060, 8615684, 10769605, 21539210, 43078420]

約数ペア:

[(1, 43078420), (2, 21539210), (4, 10769605), (5, 8615684), (7, 6154060), (10, 4307842), (11, 3916220), (14, 3077030), (20, 2153921), (22, 1958110), (28, 1538515), (35, 1230812), (44, 979055), (55, 783244), (70, 615406), (77, 559460), (110, 391622), (121, 356020), (140, 307703), (154, 279730), (220, 195811), (242, 178010), (308, 139865), (385, 111892), (484, 89005), (605, 71204), (770, 55946), (847, 50860), (1210, 35602), (1540, 27973), (1694, 25430), (2420, 17801), (2543, 16940), (3388, 12715), (4235, 10172), (5086, 8470)]