478666750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 937422720

約数和(自身を除く): 458755970

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 103, 125, 145, 206, 250, 290, 515, 641, 725, 1030, 1282, 1450, 2575, 2987, 3205, 3625, 5150, 5974, 6410, 7250, 12875, 14935, 16025, 18589, 25750, 29870, 32050, 37178, 66023, 74675, 80125, 92945, 132046, 149350, 160250, 185890, 330115, 373375, 464725, 660230, 746750, 929450, 1650575, 1914667, 2323625, 3301150, 3829334, 4647250, 8252875, 9573335, 16505750, 19146670, 47866675, 95733350, 239333375, 478666750]

約数ペア:

[(1, 478666750), (2, 239333375), (5, 95733350), (10, 47866675), (25, 19146670), (29, 16505750), (50, 9573335), (58, 8252875), (103, 4647250), (125, 3829334), (145, 3301150), (206, 2323625), (250, 1914667), (290, 1650575), (515, 929450), (641, 746750), (725, 660230), (1030, 464725), (1282, 373375), (1450, 330115), (2575, 185890), (2987, 160250), (3205, 149350), (3625, 132046), (5150, 92945), (5974, 80125), (6410, 74675), (7250, 66023), (12875, 37178), (14935, 32050), (16025, 29870), (18589, 25750)]