149675480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 360210240

約数和(自身を除く): 210534760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1751, 2060, 2137, 3502, 4120, 4274, 7004, 8548, 8755, 10685, 14008, 17096, 17510, 21370, 35020, 36329, 42740, 70040, 72658, 85480, 145316, 181645, 220111, 290632, 363290, 440222, 726580, 880444, 1100555, 1453160, 1760888, 2201110, 3741887, 4402220, 7483774, 8804440, 14967548, 18709435, 29935096, 37418870, 74837740, 149675480]

約数ペア:

[(1, 149675480), (2, 74837740), (4, 37418870), (5, 29935096), (8, 18709435), (10, 14967548), (17, 8804440), (20, 7483774), (34, 4402220), (40, 3741887), (68, 2201110), (85, 1760888), (103, 1453160), (136, 1100555), (170, 880444), (206, 726580), (340, 440222), (412, 363290), (515, 290632), (680, 220111), (824, 181645), (1030, 145316), (1751, 85480), (2060, 72658), (2137, 70040), (3502, 42740), (4120, 36329), (4274, 35020), (7004, 21370), (8548, 17510), (8755, 17096), (10685, 14008)]