73589780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 173746944

約数和(自身を除く): 100157164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 470, 484, 517, 605, 647, 940, 1034, 1210, 1294, 2068, 2420, 2585, 2588, 3235, 5170, 5687, 6470, 7117, 10340, 11374, 12940, 14234, 22748, 28435, 28468, 30409, 35585, 56870, 60818, 71170, 78287, 113740, 121636, 142340, 152045, 156574, 304090, 313148, 334499, 391435, 608180, 668998, 782870, 1337996, 1565740, 1672495, 3344990, 3679489, 6689980, 7358978, 14717956, 18397445, 36794890, 73589780]

約数ペア:

[(1, 73589780), (2, 36794890), (4, 18397445), (5, 14717956), (10, 7358978), (11, 6689980), (20, 3679489), (22, 3344990), (44, 1672495), (47, 1565740), (55, 1337996), (94, 782870), (110, 668998), (121, 608180), (188, 391435), (220, 334499), (235, 313148), (242, 304090), (470, 156574), (484, 152045), (517, 142340), (605, 121636), (647, 113740), (940, 78287), (1034, 71170), (1210, 60818), (1294, 56870), (2068, 35585), (2420, 30409), (2585, 28468), (2588, 28435), (3235, 22748), (5170, 14234), (5687, 12940), (6470, 11374), (7117, 10340)]