70664440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22943}}^1$

素因数の和:22972

約数の個数: 64

約数和(自身を含む): 198236160

約数和(自身を除く): 127571720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 22943, 45886, 91772, 114715, 160601, 183544, 229430, 252373, 321202, 458860, 504746, 642404, 803005, 917720, 1009492, 1261865, 1284808, 1606010, 1766611, 2018984, 2523730, 3212020, 3533222, 5047460, 6424040, 7066444, 8833055, 10094920, 14132888, 17666110, 35332220, 70664440]

約数ペア:

[(1, 70664440), (2, 35332220), (4, 17666110), (5, 14132888), (7, 10094920), (8, 8833055), (10, 7066444), (11, 6424040), (14, 5047460), (20, 3533222), (22, 3212020), (28, 2523730), (35, 2018984), (40, 1766611), (44, 1606010), (55, 1284808), (56, 1261865), (70, 1009492), (77, 917720), (88, 803005), (110, 642404), (140, 504746), (154, 458860), (220, 321202), (280, 252373), (308, 229430), (385, 183544), (440, 160601), (616, 114715), (770, 91772), (1540, 45886), (3080, 22943)]