2191326900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1043489}}^1$

素因数の和:1043513

約数の個数: 72

約数和(自身を含む): 7245994560

約数和(自身を除く): 5054667660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 1043489, 2086978, 3130467, 4173956, 5217445, 6260934, 7304423, 10434890, 12521868, 14608846, 15652335, 20869780, 21913269, 26087225, 29217692, 31304670, 36522115, 43826538, 52174450, 62609340, 73044230, 78261675, 87653076, 104348900, 109566345, 146088460, 156523350, 182610575, 219132690, 313046700, 365221150, 438265380, 547831725, 730442300, 1095663450, 2191326900]

約数ペア:

[(1, 2191326900), (2, 1095663450), (3, 730442300), (4, 547831725), (5, 438265380), (6, 365221150), (7, 313046700), (10, 219132690), (12, 182610575), (14, 156523350), (15, 146088460), (20, 109566345), (21, 104348900), (25, 87653076), (28, 78261675), (30, 73044230), (35, 62609340), (42, 52174450), (50, 43826538), (60, 36522115), (70, 31304670), (75, 29217692), (84, 26087225), (100, 21913269), (105, 20869780), (140, 15652335), (150, 14608846), (175, 12521868), (210, 10434890), (300, 7304423), (350, 6260934), (420, 5217445), (525, 4173956), (700, 3130467), (1050, 2086978), (2100, 1043489)]