69993280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31247}}^1$

素因数の和:31271

約数の個数: 56

約数和(自身を含む): 190487808

約数和(自身を除く): 120494528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 31247, 62494, 124988, 156235, 218729, 249976, 312470, 437458, 499952, 624940, 874916, 999904, 1093645, 1249880, 1749832, 1999808, 2187290, 2499760, 3499664, 4374580, 4999520, 6999328, 8749160, 9999040, 13998656, 17498320, 34996640, 69993280]

約数ペア:

[(1, 69993280), (2, 34996640), (4, 17498320), (5, 13998656), (7, 9999040), (8, 8749160), (10, 6999328), (14, 4999520), (16, 4374580), (20, 3499664), (28, 2499760), (32, 2187290), (35, 1999808), (40, 1749832), (56, 1249880), (64, 1093645), (70, 999904), (80, 874916), (112, 624940), (140, 499952), (160, 437458), (224, 312470), (280, 249976), (320, 218729), (448, 156235), (560, 124988), (1120, 62494), (2240, 31247)]