87321500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 222069120

約数和(自身を除く): 134747620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 125, 140, 175, 244, 250, 305, 350, 409, 427, 500, 610, 700, 818, 854, 875, 1220, 1525, 1636, 1708, 1750, 2045, 2135, 2863, 3050, 3500, 4090, 4270, 5726, 6100, 7625, 8180, 8540, 10225, 10675, 11452, 14315, 15250, 20450, 21350, 24949, 28630, 30500, 40900, 42700, 49898, 51125, 53375, 57260, 71575, 99796, 102250, 106750, 124745, 143150, 174643, 204500, 213500, 249490, 286300, 349286, 357875, 498980, 623725, 698572, 715750, 873215, 1247450, 1431500, 1746430, 2494900, 3118625, 3492860, 4366075, 6237250, 8732150, 12474500, 17464300, 21830375, 43660750, 87321500]

約数ペア:

[(1, 87321500), (2, 43660750), (4, 21830375), (5, 17464300), (7, 12474500), (10, 8732150), (14, 6237250), (20, 4366075), (25, 3492860), (28, 3118625), (35, 2494900), (50, 1746430), (61, 1431500), (70, 1247450), (100, 873215), (122, 715750), (125, 698572), (140, 623725), (175, 498980), (244, 357875), (250, 349286), (305, 286300), (350, 249490), (409, 213500), (427, 204500), (500, 174643), (610, 143150), (700, 124745), (818, 106750), (854, 102250), (875, 99796), (1220, 71575), (1525, 57260), (1636, 53375), (1708, 51125), (1750, 49898), (2045, 42700), (2135, 40900), (2863, 30500), (3050, 28630), (3500, 24949), (4090, 21350), (4270, 20450), (5726, 15250), (6100, 14315), (7625, 11452), (8180, 10675), (8540, 10225)]