247797060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{589993}}^1$

素因数の和:590012

約数の個数: 48

約数和(自身を含む): 792951936

約数和(自身を除く): 545154876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 589993, 1179986, 1769979, 2359972, 2949965, 3539958, 4129951, 5899930, 7079916, 8259902, 8849895, 11799860, 12389853, 16519804, 17699790, 20649755, 24779706, 35399580, 41299510, 49559412, 61949265, 82599020, 123898530, 247797060]

約数ペア:

[(1, 247797060), (2, 123898530), (3, 82599020), (4, 61949265), (5, 49559412), (6, 41299510), (7, 35399580), (10, 24779706), (12, 20649755), (14, 17699790), (15, 16519804), (20, 12389853), (21, 11799860), (28, 8849895), (30, 8259902), (35, 7079916), (42, 5899930), (60, 4129951), (70, 3539958), (84, 2949965), (105, 2359972), (140, 1769979), (210, 1179986), (420, 589993)]