78686030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 158485680

約数和(自身を除く): 79799650

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 578, 646, 1433, 1445, 1615, 2866, 2890, 3230, 5491, 7165, 10982, 14330, 24361, 27227, 27455, 48722, 54454, 54910, 121805, 136135, 243610, 272270, 414137, 462859, 828274, 925718, 2070685, 2314295, 4141370, 4628590, 7868603, 15737206, 39343015, 78686030]

約数ペア:

[(1, 78686030), (2, 39343015), (5, 15737206), (10, 7868603), (17, 4628590), (19, 4141370), (34, 2314295), (38, 2070685), (85, 925718), (95, 828274), (170, 462859), (190, 414137), (289, 272270), (323, 243610), (578, 136135), (646, 121805), (1433, 54910), (1445, 54454), (1615, 48722), (2866, 27455), (2890, 27227), (3230, 24361), (5491, 14330), (7165, 10982)]