1489593700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73379}}^1$

素因数の和:73429

約数の個数: 72

約数和(自身を含む): 3821630400

約数和(自身を除く): 2332036700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 5075, 10150, 20300, 73379, 146758, 293516, 366895, 513653, 733790, 1027306, 1467580, 1834475, 2054612, 2127991, 2568265, 3668950, 4255982, 5136530, 7337900, 8511964, 10273060, 10639955, 12841325, 14895937, 21279910, 25682650, 29791874, 42559820, 51365300, 53199775, 59583748, 74479685, 106399550, 148959370, 212799100, 297918740, 372398425, 744796850, 1489593700]

約数ペア:

[(1, 1489593700), (2, 744796850), (4, 372398425), (5, 297918740), (7, 212799100), (10, 148959370), (14, 106399550), (20, 74479685), (25, 59583748), (28, 53199775), (29, 51365300), (35, 42559820), (50, 29791874), (58, 25682650), (70, 21279910), (100, 14895937), (116, 12841325), (140, 10639955), (145, 10273060), (175, 8511964), (203, 7337900), (290, 5136530), (350, 4255982), (406, 3668950), (580, 2568265), (700, 2127991), (725, 2054612), (812, 1834475), (1015, 1467580), (1450, 1027306), (2030, 733790), (2900, 513653), (4060, 366895), (5075, 293516), (10150, 146758), (20300, 73379)]