67976440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{242773}}^1$

素因数の和:242791

約数の個数: 32

約数和(自身を含む): 174797280

約数和(自身を除く): 106820840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 242773, 485546, 971092, 1213865, 1699411, 1942184, 2427730, 3398822, 4855460, 6797644, 8497055, 9710920, 13595288, 16994110, 33988220, 67976440]

約数ペア:

[(1, 67976440), (2, 33988220), (4, 16994110), (5, 13595288), (7, 9710920), (8, 8497055), (10, 6797644), (14, 4855460), (20, 3398822), (28, 2427730), (35, 1942184), (40, 1699411), (56, 1213865), (70, 971092), (140, 485546), (280, 242773)]