73869290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 149816520

約数和(自身を除く): 75947230

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 902, 1210, 1489, 2255, 2978, 4510, 4961, 7445, 9922, 14890, 16379, 24805, 32758, 49610, 61049, 81895, 122098, 163790, 180169, 305245, 360338, 610490, 671539, 900845, 1343078, 1801690, 3357695, 6715390, 7386929, 14773858, 36934645, 73869290]

約数ペア:

[(1, 73869290), (2, 36934645), (5, 14773858), (10, 7386929), (11, 6715390), (22, 3357695), (41, 1801690), (55, 1343078), (82, 900845), (110, 671539), (121, 610490), (205, 360338), (242, 305245), (410, 180169), (451, 163790), (605, 122098), (902, 81895), (1210, 61049), (1489, 49610), (2255, 32758), (2978, 24805), (4510, 16379), (4961, 14890), (7445, 9922)]