772374540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1838987}}^1$

素因数の和:1839006

約数の個数: 48

約数和(自身を含む): 2471599872

約数和(自身を除く): 1699225332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1838987, 3677974, 5516961, 7355948, 9194935, 11033922, 12872909, 18389870, 22067844, 25745818, 27584805, 36779740, 38618727, 51491636, 55169610, 64364545, 77237454, 110339220, 128729090, 154474908, 193093635, 257458180, 386187270, 772374540]

約数ペア:

[(1, 772374540), (2, 386187270), (3, 257458180), (4, 193093635), (5, 154474908), (6, 128729090), (7, 110339220), (10, 77237454), (12, 64364545), (14, 55169610), (15, 51491636), (20, 38618727), (21, 36779740), (28, 27584805), (30, 25745818), (35, 22067844), (42, 18389870), (60, 12872909), (70, 11033922), (84, 9194935), (105, 7355948), (140, 5516961), (210, 3677974), (420, 1838987)]