86540090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1647

約数の個数: 64

約数和(自身を含む): 194987520

約数和(自身を除く): 108447430

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 793, 854, 910, 1559, 1586, 2135, 3118, 3965, 4270, 5551, 7795, 7930, 10913, 11102, 15590, 20267, 21826, 27755, 40534, 54565, 55510, 95099, 101335, 109130, 141869, 190198, 202670, 283738, 475495, 665693, 709345, 950990, 1236287, 1331386, 1418690, 2472574, 3328465, 6181435, 6656930, 8654009, 12362870, 17308018, 43270045, 86540090]

約数ペア:

[(1, 86540090), (2, 43270045), (5, 17308018), (7, 12362870), (10, 8654009), (13, 6656930), (14, 6181435), (26, 3328465), (35, 2472574), (61, 1418690), (65, 1331386), (70, 1236287), (91, 950990), (122, 709345), (130, 665693), (182, 475495), (305, 283738), (427, 202670), (455, 190198), (610, 141869), (793, 109130), (854, 101335), (910, 95099), (1559, 55510), (1586, 54565), (2135, 40534), (3118, 27755), (3965, 21826), (4270, 20267), (5551, 15590), (7795, 11102), (7930, 10913)]