78885730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1933}}^1$

素因数の和:2011

約数の個数: 64

約数和(自身を含む): 180465408

約数和(自身を除く): 101579678

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 530, 583, 742, 770, 1166, 1855, 1933, 2915, 3710, 3866, 4081, 5830, 8162, 9665, 13531, 19330, 20405, 21263, 27062, 40810, 42526, 67655, 102449, 106315, 135310, 148841, 204898, 212630, 297682, 512245, 717143, 744205, 1024490, 1126939, 1434286, 1488410, 2253878, 3585715, 5634695, 7171430, 7888573, 11269390, 15777146, 39442865, 78885730]

約数ペア:

[(1, 78885730), (2, 39442865), (5, 15777146), (7, 11269390), (10, 7888573), (11, 7171430), (14, 5634695), (22, 3585715), (35, 2253878), (53, 1488410), (55, 1434286), (70, 1126939), (77, 1024490), (106, 744205), (110, 717143), (154, 512245), (265, 297682), (371, 212630), (385, 204898), (530, 148841), (583, 135310), (742, 106315), (770, 102449), (1166, 67655), (1855, 42526), (1933, 40810), (2915, 27062), (3710, 21263), (3866, 20405), (4081, 19330), (5830, 13531), (8162, 9665)]