61018580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{435847}}^1$

素因数の和:435863

約数の個数: 24

約数和(自身を含む): 146444928

約数和(自身を除く): 85426348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 435847, 871694, 1743388, 2179235, 3050929, 4358470, 6101858, 8716940, 12203716, 15254645, 30509290, 61018580]

約数ペア:

[(1, 61018580), (2, 30509290), (4, 15254645), (5, 12203716), (7, 8716940), (10, 6101858), (14, 4358470), (20, 3050929), (28, 2179235), (35, 1743388), (70, 871694), (140, 435847)]