168140170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20939}}^1$

素因数の和:21030

約数の個数: 32

約数和(自身を含む): 334704960

約数和(自身を除く): 166564790

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 20939, 41878, 104695, 209390, 230329, 460658, 1151645, 1528547, 2303290, 3057094, 7642735, 15285470, 16814017, 33628034, 84070085, 168140170]

約数ペア:

[(1, 168140170), (2, 84070085), (5, 33628034), (10, 16814017), (11, 15285470), (22, 7642735), (55, 3057094), (73, 2303290), (110, 1528547), (146, 1151645), (365, 460658), (730, 230329), (803, 209390), (1606, 104695), (4015, 41878), (8030, 20939)]