42386120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151379}}^1$

素因数の和:151397

約数の個数: 32

約数和(自身を含む): 108993600

約数和(自身を除く): 66607480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151379, 302758, 605516, 756895, 1059653, 1211032, 1513790, 2119306, 3027580, 4238612, 5298265, 6055160, 8477224, 10596530, 21193060, 42386120]

約数ペア:

[(1, 42386120), (2, 21193060), (4, 10596530), (5, 8477224), (7, 6055160), (8, 5298265), (10, 4238612), (14, 3027580), (20, 2119306), (28, 1513790), (35, 1211032), (40, 1059653), (56, 756895), (70, 605516), (140, 302758), (280, 151379)]