12718500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 37914240

約数和(自身を除く): 25195740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 125, 139, 150, 183, 244, 250, 278, 300, 305, 366, 375, 417, 500, 556, 610, 695, 732, 750, 834, 915, 1220, 1390, 1500, 1525, 1668, 1830, 2085, 2780, 3050, 3475, 3660, 4170, 4575, 6100, 6950, 7625, 8340, 8479, 9150, 10425, 13900, 15250, 16958, 17375, 18300, 20850, 22875, 25437, 30500, 33916, 34750, 41700, 42395, 45750, 50874, 52125, 69500, 84790, 91500, 101748, 104250, 127185, 169580, 208500, 211975, 254370, 423950, 508740, 635925, 847900, 1059875, 1271850, 2119750, 2543700, 3179625, 4239500, 6359250, 12718500]

約数ペア:

[(1, 12718500), (2, 6359250), (3, 4239500), (4, 3179625), (5, 2543700), (6, 2119750), (10, 1271850), (12, 1059875), (15, 847900), (20, 635925), (25, 508740), (30, 423950), (50, 254370), (60, 211975), (61, 208500), (75, 169580), (100, 127185), (122, 104250), (125, 101748), (139, 91500), (150, 84790), (183, 69500), (244, 52125), (250, 50874), (278, 45750), (300, 42395), (305, 41700), (366, 34750), (375, 33916), (417, 30500), (500, 25437), (556, 22875), (610, 20850), (695, 18300), (732, 17375), (750, 16958), (834, 15250), (915, 13900), (1220, 10425), (1390, 9150), (1500, 8479), (1525, 8340), (1668, 7625), (1830, 6950), (2085, 6100), (2780, 4575), (3050, 4170), (3475, 3660)]