87131100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41491}}^1$

素因数の和:41515

約数の個数: 72

約数和(自身を含む): 288120448

約数和(自身を除く): 200989348

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, 41491, 82982, 124473, 165964, 207455, 248946, 290437, 414910, 497892, 580874, 622365, 829820, 871311, 1037275, 1161748, 1244730, 1452185, 1742622, 2074550, 2489460, 2904370, 3111825, 3485244, 4149100, 4356555, 5808740, 6223650, 7260925, 8713110, 12447300, 14521850, 17426220, 21782775, 29043700, 43565550, 87131100]

約数ペア:

[(1, 87131100), (2, 43565550), (3, 29043700), (4, 21782775), (5, 17426220), (6, 14521850), (7, 12447300), (10, 8713110), (12, 7260925), (14, 6223650), (15, 5808740), (20, 4356555), (21, 4149100), (25, 3485244), (28, 3111825), (30, 2904370), (35, 2489460), (42, 2074550), (50, 1742622), (60, 1452185), (70, 1244730), (75, 1161748), (84, 1037275), (100, 871311), (105, 829820), (140, 622365), (150, 580874), (175, 497892), (210, 414910), (300, 290437), (350, 248946), (420, 207455), (525, 165964), (700, 124473), (1050, 82982), (2100, 41491)]