65927540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67273}}^1$

素因数の和:67296

約数の個数: 36

約数和(自身を含む): 161053956

約数和(自身を除く): 95126416

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 67273, 134546, 269092, 336365, 470911, 672730, 941822, 1345460, 1883644, 2354555, 3296377, 4709110, 6592754, 9418220, 13185508, 16481885, 32963770, 65927540]

約数ペア:

[(1, 65927540), (2, 32963770), (4, 16481885), (5, 13185508), (7, 9418220), (10, 6592754), (14, 4709110), (20, 3296377), (28, 2354555), (35, 1883644), (49, 1345460), (70, 941822), (98, 672730), (140, 470911), (196, 336365), (245, 269092), (490, 134546), (980, 67273)]