63787220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{65089}}^1$

素因数の和:65112

約数の個数: 36

約数和(自身を含む): 155825460

約数和(自身を除く): 92038240

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 65089, 130178, 260356, 325445, 455623, 650890, 911246, 1301780, 1822492, 2278115, 3189361, 4556230, 6378722, 9112460, 12757444, 15946805, 31893610, 63787220]

約数ペア:

[(1, 63787220), (2, 31893610), (4, 15946805), (5, 12757444), (7, 9112460), (10, 6378722), (14, 4556230), (20, 3189361), (28, 2278115), (35, 1822492), (49, 1301780), (70, 911246), (98, 650890), (140, 455623), (196, 325445), (245, 260356), (490, 130178), (980, 65089)]