29953000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 87609600

約数和(自身を除く): 57656600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 250, 275, 280, 308, 350, 385, 389, 440, 500, 550, 616, 700, 770, 778, 875, 1000, 1100, 1375, 1400, 1540, 1556, 1750, 1925, 1945, 2200, 2723, 2750, 3080, 3112, 3500, 3850, 3890, 4279, 5446, 5500, 7000, 7700, 7780, 8558, 9625, 9725, 10892, 11000, 13615, 15400, 15560, 17116, 19250, 19450, 21395, 21784, 27230, 29953, 34232, 38500, 38900, 42790, 48625, 54460, 59906, 68075, 77000, 77800, 85580, 97250, 106975, 108920, 119812, 136150, 149765, 171160, 194500, 213950, 239624, 272300, 299530, 340375, 389000, 427900, 534875, 544600, 599060, 680750, 748825, 855800, 1069750, 1198120, 1361500, 1497650, 2139500, 2723000, 2995300, 3744125, 4279000, 5990600, 7488250, 14976500, 29953000]

約数ペア:

[(1, 29953000), (2, 14976500), (4, 7488250), (5, 5990600), (7, 4279000), (8, 3744125), (10, 2995300), (11, 2723000), (14, 2139500), (20, 1497650), (22, 1361500), (25, 1198120), (28, 1069750), (35, 855800), (40, 748825), (44, 680750), (50, 599060), (55, 544600), (56, 534875), (70, 427900), (77, 389000), (88, 340375), (100, 299530), (110, 272300), (125, 239624), (140, 213950), (154, 194500), (175, 171160), (200, 149765), (220, 136150), (250, 119812), (275, 108920), (280, 106975), (308, 97250), (350, 85580), (385, 77800), (389, 77000), (440, 68075), (500, 59906), (550, 54460), (616, 48625), (700, 42790), (770, 38900), (778, 38500), (875, 34232), (1000, 29953), (1100, 27230), (1375, 21784), (1400, 21395), (1540, 19450), (1556, 19250), (1750, 17116), (1925, 15560), (1945, 15400), (2200, 13615), (2723, 11000), (2750, 10892), (3080, 9725), (3112, 9625), (3500, 8558), (3850, 7780), (3890, 7700), (4279, 7000), (5446, 5500)]