138087780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 395611776

約数和(自身を除く): 257523996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 137, 157, 214, 274, 314, 321, 411, 428, 471, 535, 548, 628, 642, 685, 785, 822, 942, 1070, 1284, 1370, 1570, 1605, 1644, 1884, 2055, 2140, 2355, 2740, 3140, 3210, 4110, 4710, 6420, 8220, 9420, 14659, 16799, 21509, 29318, 33598, 43018, 43977, 50397, 58636, 64527, 67196, 73295, 83995, 86036, 87954, 100794, 107545, 129054, 146590, 167990, 175908, 201588, 215090, 219885, 251985, 258108, 293180, 322635, 335980, 430180, 439770, 503970, 645270, 879540, 1007940, 1290540, 2301463, 4602926, 6904389, 9205852, 11507315, 13808778, 23014630, 27617556, 34521945, 46029260, 69043890, 138087780]

約数ペア:

[(1, 138087780), (2, 69043890), (3, 46029260), (4, 34521945), (5, 27617556), (6, 23014630), (10, 13808778), (12, 11507315), (15, 9205852), (20, 6904389), (30, 4602926), (60, 2301463), (107, 1290540), (137, 1007940), (157, 879540), (214, 645270), (274, 503970), (314, 439770), (321, 430180), (411, 335980), (428, 322635), (471, 293180), (535, 258108), (548, 251985), (628, 219885), (642, 215090), (685, 201588), (785, 175908), (822, 167990), (942, 146590), (1070, 129054), (1284, 107545), (1370, 100794), (1570, 87954), (1605, 86036), (1644, 83995), (1884, 73295), (2055, 67196), (2140, 64527), (2355, 58636), (2740, 50397), (3140, 43977), (3210, 43018), (4110, 33598), (4710, 29318), (6420, 21509), (8220, 16799), (9420, 14659)]