271828760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{970817}}^1$

素因数の和:970835

約数の個数: 32

約数和(自身を含む): 698988960

約数和(自身を除く): 427160200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 970817, 1941634, 3883268, 4854085, 6795719, 7766536, 9708170, 13591438, 19416340, 27182876, 33978595, 38832680, 54365752, 67957190, 135914380, 271828760]

約数ペア:

[(1, 271828760), (2, 135914380), (4, 67957190), (5, 54365752), (7, 38832680), (8, 33978595), (10, 27182876), (14, 19416340), (20, 13591438), (28, 9708170), (35, 7766536), (40, 6795719), (56, 4854085), (70, 3883268), (140, 1941634), (280, 970817)]