143003980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1021457}}^1$

素因数の和:1021473

約数の個数: 24

約数和(自身を含む): 343209888

約数和(自身を除く): 200205908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1021457, 2042914, 4085828, 5107285, 7150199, 10214570, 14300398, 20429140, 28600796, 35750995, 71501990, 143003980]

約数ペア:

[(1, 143003980), (2, 71501990), (4, 35750995), (5, 28600796), (7, 20429140), (10, 14300398), (14, 10214570), (20, 7150199), (28, 5107285), (35, 4085828), (70, 2042914), (140, 1021457)]