68124045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 60439155

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 165, 253, 319, 345, 435, 619, 667, 759, 957, 1265, 1595, 1857, 2001, 3095, 3335, 3795, 4785, 6809, 7337, 9285, 10005, 14237, 17951, 20427, 22011, 34045, 36685, 42711, 53853, 71185, 89755, 102135, 110055, 156607, 197461, 213555, 269265, 412873, 469821, 592383, 783035, 987305, 1238619, 2064365, 2349105, 2961915, 4541603, 6193095, 13624809, 22708015, 68124045]

約数ペア:

[(1, 68124045), (3, 22708015), (5, 13624809), (11, 6193095), (15, 4541603), (23, 2961915), (29, 2349105), (33, 2064365), (55, 1238619), (69, 987305), (87, 783035), (115, 592383), (145, 469821), (165, 412873), (253, 269265), (319, 213555), (345, 197461), (435, 156607), (619, 110055), (667, 102135), (759, 89755), (957, 71185), (1265, 53853), (1595, 42711), (1857, 36685), (2001, 34045), (3095, 22011), (3335, 20427), (3795, 17951), (4785, 14237), (6809, 10005), (7337, 9285)]