90210190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5779}}^1$

素因数の和:6016

約数の個数: 32

約数和(自身を含む): 186439680

約数和(自身を除く): 96229490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 5779, 7805, 11558, 15610, 28895, 40453, 57790, 80906, 202265, 404530, 1288717, 2577434, 6443585, 9021019, 12887170, 18042038, 45105095, 90210190]

約数ペア:

[(1, 90210190), (2, 45105095), (5, 18042038), (7, 12887170), (10, 9021019), (14, 6443585), (35, 2577434), (70, 1288717), (223, 404530), (446, 202265), (1115, 80906), (1561, 57790), (2230, 40453), (3122, 28895), (5779, 15610), (7805, 11558)]