51576140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 136733184

約数和(自身を除く): 85157044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 107, 110, 140, 154, 214, 220, 308, 313, 385, 428, 535, 626, 749, 770, 1070, 1177, 1252, 1498, 1540, 1565, 2140, 2191, 2354, 2996, 3130, 3443, 3745, 4382, 4708, 5885, 6260, 6886, 7490, 8239, 8764, 10955, 11770, 13772, 14980, 16478, 17215, 21910, 23540, 24101, 32956, 33491, 34430, 41195, 43820, 48202, 66982, 68860, 82390, 96404, 120505, 133964, 164780, 167455, 234437, 241010, 334910, 368401, 468874, 482020, 669820, 736802, 937748, 1172185, 1473604, 1842005, 2344370, 2578807, 3684010, 4688740, 5157614, 7368020, 10315228, 12894035, 25788070, 51576140]

約数ペア:

[(1, 51576140), (2, 25788070), (4, 12894035), (5, 10315228), (7, 7368020), (10, 5157614), (11, 4688740), (14, 3684010), (20, 2578807), (22, 2344370), (28, 1842005), (35, 1473604), (44, 1172185), (55, 937748), (70, 736802), (77, 669820), (107, 482020), (110, 468874), (140, 368401), (154, 334910), (214, 241010), (220, 234437), (308, 167455), (313, 164780), (385, 133964), (428, 120505), (535, 96404), (626, 82390), (749, 68860), (770, 66982), (1070, 48202), (1177, 43820), (1252, 41195), (1498, 34430), (1540, 33491), (1565, 32956), (2140, 24101), (2191, 23540), (2354, 21910), (2996, 17215), (3130, 16478), (3443, 14980), (3745, 13772), (4382, 11770), (4708, 10955), (5885, 8764), (6260, 8239), (6886, 7490)]