179293380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{426889}}^1$

素因数の和:426908

約数の個数: 48

約数和(自身を含む): 573740160

約数和(自身を除く): 394446780

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, 426889, 853778, 1280667, 1707556, 2134445, 2561334, 2988223, 4268890, 5122668, 5976446, 6403335, 8537780, 8964669, 11952892, 12806670, 14941115, 17929338, 25613340, 29882230, 35858676, 44823345, 59764460, 89646690, 179293380]

約数ペア:

[(1, 179293380), (2, 89646690), (3, 59764460), (4, 44823345), (5, 35858676), (6, 29882230), (7, 25613340), (10, 17929338), (12, 14941115), (14, 12806670), (15, 11952892), (20, 8964669), (21, 8537780), (28, 6403335), (30, 5976446), (35, 5122668), (42, 4268890), (60, 2988223), (70, 2561334), (84, 2134445), (105, 1707556), (140, 1280667), (210, 853778), (420, 426889)]