679070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 1425600

約数和(自身を除く): 746530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 109, 178, 218, 445, 545, 623, 763, 890, 1090, 1246, 1526, 3115, 3815, 6230, 7630, 9701, 19402, 48505, 67907, 97010, 135814, 339535, 679070]

約数ペア:

[(1, 679070), (2, 339535), (5, 135814), (7, 97010), (10, 67907), (14, 48505), (35, 19402), (70, 9701), (89, 7630), (109, 6230), (178, 3815), (218, 3115), (445, 1526), (545, 1246), (623, 1090), (763, 890)]