8500100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{12143}}^1$

素因数の和:12164

約数の個数: 36

約数和(自身を含む): 21081984

約数和(自身を除く): 12581884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 12143, 24286, 48572, 60715, 85001, 121430, 170002, 242860, 303575, 340004, 425005, 607150, 850010, 1214300, 1700020, 2125025, 4250050, 8500100]

約数ペア:

[(1, 8500100), (2, 4250050), (4, 2125025), (5, 1700020), (7, 1214300), (10, 850010), (14, 607150), (20, 425005), (25, 340004), (28, 303575), (35, 242860), (50, 170002), (70, 121430), (100, 85001), (140, 60715), (175, 48572), (350, 24286), (700, 12143)]