77802121540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2473049}}^1$

素因数の和:2473093

約数の個数: 72

約数和(自身を含む): 193402402200

約数和(自身を除く): 115600280660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 15730, 31460, 2473049, 4946098, 9892196, 12365245, 24730490, 27203539, 32149637, 49460980, 54407078, 64299274, 108814156, 128598548, 136017695, 160748185, 272035390, 299238929, 321496370, 353646007, 544070780, 598477858, 642992740, 707292014, 1196955716, 1414584028, 1496194645, 1768230035, 2992389290, 3536460070, 3890106077, 5984778580, 7072920140, 7780212154, 15560424308, 19450530385, 38901060770, 77802121540]

約数ペア:

[(1, 77802121540), (2, 38901060770), (4, 19450530385), (5, 15560424308), (10, 7780212154), (11, 7072920140), (13, 5984778580), (20, 3890106077), (22, 3536460070), (26, 2992389290), (44, 1768230035), (52, 1496194645), (55, 1414584028), (65, 1196955716), (110, 707292014), (121, 642992740), (130, 598477858), (143, 544070780), (220, 353646007), (242, 321496370), (260, 299238929), (286, 272035390), (484, 160748185), (572, 136017695), (605, 128598548), (715, 108814156), (1210, 64299274), (1430, 54407078), (1573, 49460980), (2420, 32149637), (2860, 27203539), (3146, 24730490), (6292, 12365245), (7865, 9892196), (15730, 4946098), (31460, 2473049)]