205035540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 586776960

約数和(自身を除く): 381741420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 109, 214, 218, 293, 321, 327, 428, 436, 535, 545, 586, 642, 654, 879, 1070, 1090, 1172, 1284, 1308, 1465, 1605, 1635, 1758, 2140, 2180, 2930, 3210, 3270, 3516, 4395, 5860, 6420, 6540, 8790, 11663, 17580, 23326, 31351, 31937, 34989, 46652, 58315, 62702, 63874, 69978, 94053, 95811, 116630, 125404, 127748, 139956, 156755, 159685, 174945, 188106, 191622, 233260, 313510, 319370, 349890, 376212, 383244, 470265, 479055, 627020, 638740, 699780, 940530, 958110, 1881060, 1916220, 3417259, 6834518, 10251777, 13669036, 17086295, 20503554, 34172590, 41007108, 51258885, 68345180, 102517770, 205035540]

約数ペア:

[(1, 205035540), (2, 102517770), (3, 68345180), (4, 51258885), (5, 41007108), (6, 34172590), (10, 20503554), (12, 17086295), (15, 13669036), (20, 10251777), (30, 6834518), (60, 3417259), (107, 1916220), (109, 1881060), (214, 958110), (218, 940530), (293, 699780), (321, 638740), (327, 627020), (428, 479055), (436, 470265), (535, 383244), (545, 376212), (586, 349890), (642, 319370), (654, 313510), (879, 233260), (1070, 191622), (1090, 188106), (1172, 174945), (1284, 159685), (1308, 156755), (1465, 139956), (1605, 127748), (1635, 125404), (1758, 116630), (2140, 95811), (2180, 94053), (2930, 69978), (3210, 63874), (3270, 62702), (3516, 58315), (4395, 46652), (5860, 34989), (6420, 31937), (6540, 31351), (8790, 23326), (11663, 17580)]