69814640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124669}}^1$

素因数の和:124689

約数の個数: 40

約数和(自身を含む): 185508960

約数和(自身を除く): 115694320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124669, 249338, 498676, 623345, 872683, 997352, 1246690, 1745366, 1994704, 2493380, 3490732, 4363415, 4986760, 6981464, 8726830, 9973520, 13962928, 17453660, 34907320, 69814640]

約数ペア:

[(1, 69814640), (2, 34907320), (4, 17453660), (5, 13962928), (7, 9973520), (8, 8726830), (10, 6981464), (14, 4986760), (16, 4363415), (20, 3490732), (28, 2493380), (35, 1994704), (40, 1745366), (56, 1246690), (70, 997352), (80, 872683), (112, 623345), (140, 498676), (280, 249338), (560, 124669)]