387397640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10099}}^1$

素因数の和:10254

約数の個数: 64

約数和(自身を含む): 1003536000

約数和(自身を除く): 616138360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4795, 5480, 7672, 9590, 10099, 19180, 20198, 38360, 40396, 50495, 70693, 80792, 100990, 141386, 201980, 282772, 353465, 403960, 565544, 706930, 1383563, 1413860, 2767126, 2827720, 5534252, 6917815, 9684941, 11068504, 13835630, 19369882, 27671260, 38739764, 48424705, 55342520, 77479528, 96849410, 193698820, 387397640]

約数ペア:

[(1, 387397640), (2, 193698820), (4, 96849410), (5, 77479528), (7, 55342520), (8, 48424705), (10, 38739764), (14, 27671260), (20, 19369882), (28, 13835630), (35, 11068504), (40, 9684941), (56, 6917815), (70, 5534252), (137, 2827720), (140, 2767126), (274, 1413860), (280, 1383563), (548, 706930), (685, 565544), (959, 403960), (1096, 353465), (1370, 282772), (1918, 201980), (2740, 141386), (3836, 100990), (4795, 80792), (5480, 70693), (7672, 50495), (9590, 40396), (10099, 38360), (19180, 20198)]