69669890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 137237760

約数和(自身を除く): 67567870

約数列:

[1, 2, 5, 10, 29, 37, 43, 58, 74, 86, 145, 151, 185, 215, 290, 302, 370, 430, 755, 1073, 1247, 1510, 1591, 2146, 2494, 3182, 4379, 5365, 5587, 6235, 6493, 7955, 8758, 10730, 11174, 12470, 12986, 15910, 21895, 27935, 32465, 43790, 46139, 55870, 64930, 92278, 162023, 188297, 230695, 240241, 324046, 376594, 461390, 480482, 810115, 941485, 1201205, 1620230, 1882970, 2402410, 6966989, 13933978, 34834945, 69669890]

約数ペア:

[(1, 69669890), (2, 34834945), (5, 13933978), (10, 6966989), (29, 2402410), (37, 1882970), (43, 1620230), (58, 1201205), (74, 941485), (86, 810115), (145, 480482), (151, 461390), (185, 376594), (215, 324046), (290, 240241), (302, 230695), (370, 188297), (430, 162023), (755, 92278), (1073, 64930), (1247, 55870), (1510, 46139), (1591, 43790), (2146, 32465), (2494, 27935), (3182, 21895), (4379, 15910), (5365, 12986), (5587, 12470), (6235, 11174), (6493, 10730), (7955, 8758)]