15120700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{21601}}^1$

素因数の和:21622

約数の個数: 36

約数和(自身を含む): 37501072

約数和(自身を除く): 22380372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 21601, 43202, 86404, 108005, 151207, 216010, 302414, 432020, 540025, 604828, 756035, 1080050, 1512070, 2160100, 3024140, 3780175, 7560350, 15120700]

約数ペア:

[(1, 15120700), (2, 7560350), (4, 3780175), (5, 3024140), (7, 2160100), (10, 1512070), (14, 1080050), (20, 756035), (25, 604828), (28, 540025), (35, 432020), (50, 302414), (70, 216010), (100, 151207), (140, 108005), (175, 86404), (350, 43202), (700, 21601)]