68298580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15737}}^1$

素因数の和:15784

約数の個数: 48

約数和(自身を含む): 169214976

約数和(自身を除く): 100916396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15737, 31474, 62948, 78685, 110159, 157370, 220318, 314740, 440636, 487847, 550795, 975694, 1101590, 1951388, 2203180, 2439235, 3414929, 4878470, 6829858, 9756940, 13659716, 17074645, 34149290, 68298580]

約数ペア:

[(1, 68298580), (2, 34149290), (4, 17074645), (5, 13659716), (7, 9756940), (10, 6829858), (14, 4878470), (20, 3414929), (28, 2439235), (31, 2203180), (35, 1951388), (62, 1101590), (70, 975694), (124, 550795), (140, 487847), (155, 440636), (217, 314740), (310, 220318), (434, 157370), (620, 110159), (868, 78685), (1085, 62948), (2170, 31474), (4340, 15737)]