104156920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{937}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 268793280

約数和(自身を除く): 164636360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 794, 937, 1588, 1874, 1985, 2779, 3176, 3748, 3970, 4685, 5558, 6559, 7496, 7940, 9370, 11116, 13118, 13895, 15880, 18740, 22232, 26236, 27790, 32795, 37480, 52472, 55580, 65590, 111160, 131180, 262360, 371989, 743978, 1487956, 1859945, 2603923, 2975912, 3719890, 5207846, 7439780, 10415692, 13019615, 14879560, 20831384, 26039230, 52078460, 104156920]

約数ペア:

[(1, 104156920), (2, 52078460), (4, 26039230), (5, 20831384), (7, 14879560), (8, 13019615), (10, 10415692), (14, 7439780), (20, 5207846), (28, 3719890), (35, 2975912), (40, 2603923), (56, 1859945), (70, 1487956), (140, 743978), (280, 371989), (397, 262360), (794, 131180), (937, 111160), (1588, 65590), (1874, 55580), (1985, 52472), (2779, 37480), (3176, 32795), (3748, 27790), (3970, 26236), (4685, 22232), (5558, 18740), (6559, 15880), (7496, 13895), (7940, 13118), (9370, 11116)]