84851480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4523}}^1$

素因数の和:4608

約数の個数: 64

約数和(自身を含む): 221495040

約数和(自身を除く): 136643560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4523, 4690, 9046, 9380, 18092, 18760, 22615, 31661, 36184, 45230, 63322, 90460, 126644, 158305, 180920, 253288, 303041, 316610, 606082, 633220, 1212164, 1266440, 1515205, 2121287, 2424328, 3030410, 4242574, 6060820, 8485148, 10606435, 12121640, 16970296, 21212870, 42425740, 84851480]

約数ペア:

[(1, 84851480), (2, 42425740), (4, 21212870), (5, 16970296), (7, 12121640), (8, 10606435), (10, 8485148), (14, 6060820), (20, 4242574), (28, 3030410), (35, 2424328), (40, 2121287), (56, 1515205), (67, 1266440), (70, 1212164), (134, 633220), (140, 606082), (268, 316610), (280, 303041), (335, 253288), (469, 180920), (536, 158305), (670, 126644), (938, 90460), (1340, 63322), (1876, 45230), (2345, 36184), (2680, 31661), (3752, 22615), (4523, 18760), (4690, 18092), (9046, 9380)]