131402600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2067

約数の個数: 96

約数和(自身を含む): 356762880

約数和(自身を除く): 225360280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 140, 175, 188, 200, 235, 280, 329, 350, 376, 470, 658, 700, 940, 1175, 1316, 1400, 1645, 1880, 1997, 2350, 2632, 3290, 3994, 4700, 6580, 7988, 8225, 9400, 9985, 13160, 13979, 15976, 16450, 19970, 27958, 32900, 39940, 49925, 55916, 65800, 69895, 79880, 93859, 99850, 111832, 139790, 187718, 199700, 279580, 349475, 375436, 399400, 469295, 559160, 657013, 698950, 750872, 938590, 1314026, 1397900, 1877180, 2346475, 2628052, 2795800, 3285065, 3754360, 4692950, 5256104, 6570130, 9385900, 13140260, 16425325, 18771800, 26280520, 32850650, 65701300, 131402600]

約数ペア:

[(1, 131402600), (2, 65701300), (4, 32850650), (5, 26280520), (7, 18771800), (8, 16425325), (10, 13140260), (14, 9385900), (20, 6570130), (25, 5256104), (28, 4692950), (35, 3754360), (40, 3285065), (47, 2795800), (50, 2628052), (56, 2346475), (70, 1877180), (94, 1397900), (100, 1314026), (140, 938590), (175, 750872), (188, 698950), (200, 657013), (235, 559160), (280, 469295), (329, 399400), (350, 375436), (376, 349475), (470, 279580), (658, 199700), (700, 187718), (940, 139790), (1175, 111832), (1316, 99850), (1400, 93859), (1645, 79880), (1880, 69895), (1997, 65800), (2350, 55916), (2632, 49925), (3290, 39940), (3994, 32900), (4700, 27958), (6580, 19970), (7988, 16450), (8225, 15976), (9400, 13979), (9985, 13160)]