261633750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{9967}}^1$

素因数の和:9999

約数の個数: 80

約数和(自身を含む): 747360768

約数和(自身を除く): 485727018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1250, 1750, 1875, 2625, 3750, 4375, 5250, 8750, 9967, 13125, 19934, 26250, 29901, 49835, 59802, 69769, 99670, 139538, 149505, 209307, 249175, 299010, 348845, 418614, 498350, 697690, 747525, 1046535, 1245875, 1495050, 1744225, 2093070, 2491750, 3488450, 3737625, 5232675, 6229375, 7475250, 8721125, 10465350, 12458750, 17442250, 18688125, 26163375, 37376250, 43605625, 52326750, 87211250, 130816875, 261633750]

約数ペア:

[(1, 261633750), (2, 130816875), (3, 87211250), (5, 52326750), (6, 43605625), (7, 37376250), (10, 26163375), (14, 18688125), (15, 17442250), (21, 12458750), (25, 10465350), (30, 8721125), (35, 7475250), (42, 6229375), (50, 5232675), (70, 3737625), (75, 3488450), (105, 2491750), (125, 2093070), (150, 1744225), (175, 1495050), (210, 1245875), (250, 1046535), (350, 747525), (375, 697690), (525, 498350), (625, 418614), (750, 348845), (875, 299010), (1050, 249175), (1250, 209307), (1750, 149505), (1875, 139538), (2625, 99670), (3750, 69769), (4375, 59802), (5250, 49835), (8750, 29901), (9967, 26250), (13125, 19934)]