84961660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4019}}^1$

素因数の和:4186

約数の個数: 48

約数和(自身を含む): 205309440

約数和(自身を除く): 120347780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4019, 4228, 5285, 8038, 10570, 16076, 20095, 21140, 28133, 40190, 56266, 80380, 112532, 140665, 281330, 562660, 606869, 1213738, 2427476, 3034345, 4248083, 6068690, 8496166, 12137380, 16992332, 21240415, 42480830, 84961660]

約数ペア:

[(1, 84961660), (2, 42480830), (4, 21240415), (5, 16992332), (7, 12137380), (10, 8496166), (14, 6068690), (20, 4248083), (28, 3034345), (35, 2427476), (70, 1213738), (140, 606869), (151, 562660), (302, 281330), (604, 140665), (755, 112532), (1057, 80380), (1510, 56266), (2114, 40190), (3020, 28133), (4019, 21140), (4228, 20095), (5285, 16076), (8038, 10570)]