66777870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 171196416

約数和(自身を除く): 104418546

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 127, 170, 254, 255, 381, 510, 635, 762, 1031, 1270, 1905, 2062, 2159, 3093, 3810, 4318, 5155, 6186, 6477, 10310, 10795, 12954, 15465, 17527, 21590, 30930, 32385, 35054, 52581, 64770, 87635, 105162, 130937, 175270, 261874, 262905, 392811, 525810, 654685, 785622, 1309370, 1964055, 2225929, 3928110, 4451858, 6677787, 11129645, 13355574, 22259290, 33388935, 66777870]

約数ペア:

[(1, 66777870), (2, 33388935), (3, 22259290), (5, 13355574), (6, 11129645), (10, 6677787), (15, 4451858), (17, 3928110), (30, 2225929), (34, 1964055), (51, 1309370), (85, 785622), (102, 654685), (127, 525810), (170, 392811), (254, 262905), (255, 261874), (381, 175270), (510, 130937), (635, 105162), (762, 87635), (1031, 64770), (1270, 52581), (1905, 35054), (2062, 32385), (2159, 30930), (3093, 21590), (3810, 17527), (4318, 15465), (5155, 12954), (6186, 10795), (6477, 10310)]