68494510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 77486930

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 109, 191, 218, 235, 329, 382, 470, 545, 658, 763, 955, 1090, 1337, 1526, 1645, 1910, 2674, 3290, 3815, 5123, 6685, 7630, 8977, 10246, 13370, 17954, 20819, 25615, 35861, 41638, 44885, 51230, 62839, 71722, 89770, 104095, 125678, 145733, 179305, 208190, 291466, 314195, 358610, 628390, 728665, 978493, 1457330, 1956986, 4892465, 6849451, 9784930, 13698902, 34247255, 68494510]

約数ペア:

[(1, 68494510), (2, 34247255), (5, 13698902), (7, 9784930), (10, 6849451), (14, 4892465), (35, 1956986), (47, 1457330), (70, 978493), (94, 728665), (109, 628390), (191, 358610), (218, 314195), (235, 291466), (329, 208190), (382, 179305), (470, 145733), (545, 125678), (658, 104095), (763, 89770), (955, 71722), (1090, 62839), (1337, 51230), (1526, 44885), (1645, 41638), (1910, 35861), (2674, 25615), (3290, 20819), (3815, 17954), (5123, 13370), (6685, 10246), (7630, 8977)]