65680690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2593}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 126068400

約数和(自身を除く): 60387710

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 2593, 5066, 5186, 12665, 12965, 25330, 25930, 44081, 88162, 220405, 386357, 440810, 772714, 1931785, 3863570, 6568069, 13136138, 32840345, 65680690]

約数ペア:

[(1, 65680690), (2, 32840345), (5, 13136138), (10, 6568069), (17, 3863570), (34, 1931785), (85, 772714), (149, 440810), (170, 386357), (298, 220405), (745, 88162), (1490, 44081), (2533, 25930), (2593, 25330), (5066, 12965), (5186, 12665)]