83140295

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 128409600

約数和(自身を除く): 45269305

約数列:

[1, 5, 7, 19, 31, 35, 37, 95, 109, 133, 155, 185, 217, 259, 545, 589, 665, 703, 763, 1085, 1147, 1295, 2071, 2945, 3379, 3515, 3815, 4033, 4123, 4921, 5735, 8029, 10355, 14497, 16895, 20165, 20615, 21793, 23653, 24605, 28231, 40145, 64201, 72485, 76627, 108965, 118265, 125023, 141155, 152551, 321005, 383135, 449407, 536389, 625115, 762755, 875161, 2247035, 2375437, 2681945, 4375805, 11877185, 16628059, 83140295]

約数ペア:

[(1, 83140295), (5, 16628059), (7, 11877185), (19, 4375805), (31, 2681945), (35, 2375437), (37, 2247035), (95, 875161), (109, 762755), (133, 625115), (155, 536389), (185, 449407), (217, 383135), (259, 321005), (545, 152551), (589, 141155), (665, 125023), (703, 118265), (763, 108965), (1085, 76627), (1147, 72485), (1295, 64201), (2071, 40145), (2945, 28231), (3379, 24605), (3515, 23653), (3815, 21793), (4033, 20615), (4123, 20165), (4921, 16895), (5735, 14497), (8029, 10355)]