68634615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 62002185

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 107, 123, 149, 205, 287, 321, 447, 535, 615, 745, 749, 861, 1043, 1435, 1605, 2235, 2247, 3129, 3745, 4305, 4387, 5215, 6109, 11235, 13161, 15645, 15943, 18327, 21935, 30545, 30709, 42763, 47829, 65805, 79715, 91635, 92127, 111601, 128289, 153545, 213815, 239145, 334803, 460635, 558005, 641445, 653663, 1674015, 1960989, 3268315, 4575641, 9804945, 13726923, 22878205, 68634615]

約数ペア:

[(1, 68634615), (3, 22878205), (5, 13726923), (7, 9804945), (15, 4575641), (21, 3268315), (35, 1960989), (41, 1674015), (105, 653663), (107, 641445), (123, 558005), (149, 460635), (205, 334803), (287, 239145), (321, 213815), (447, 153545), (535, 128289), (615, 111601), (745, 92127), (749, 91635), (861, 79715), (1043, 65805), (1435, 47829), (1605, 42763), (2235, 30709), (2247, 30545), (3129, 21935), (3745, 18327), (4305, 15943), (4387, 15645), (5215, 13161), (6109, 11235)]