154132580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1100947}}^1$

素因数の和:1100963

約数の個数: 24

約数和(自身を含む): 369918528

約数和(自身を除く): 215785948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1100947, 2201894, 4403788, 5504735, 7706629, 11009470, 15413258, 22018940, 30826516, 38533145, 77066290, 154132580]

約数ペア:

[(1, 154132580), (2, 77066290), (4, 38533145), (5, 30826516), (7, 22018940), (10, 15413258), (14, 11009470), (20, 7706629), (28, 5504735), (35, 4403788), (70, 2201894), (140, 1100947)]