143734780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1026677}}^1$

素因数の和:1026693

約数の個数: 24

約数和(自身を含む): 344963808

約数和(自身を除く): 201229028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1026677, 2053354, 4106708, 5133385, 7186739, 10266770, 14373478, 20533540, 28746956, 35933695, 71867390, 143734780]

約数ペア:

[(1, 143734780), (2, 71867390), (4, 35933695), (5, 28746956), (7, 20533540), (10, 14373478), (14, 10266770), (20, 7186739), (28, 5133385), (35, 4106708), (70, 2053354), (140, 1026677)]