77210000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{1103}}^1$

素因数の和:1138

約数の個数: 100

約数和(自身を含む): 213831552

約数和(自身を除く): 136621552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 1000, 1103, 1250, 1400, 1750, 2000, 2206, 2500, 2800, 3500, 4375, 4412, 5000, 5515, 7000, 7721, 8750, 8824, 10000, 11030, 14000, 15442, 17500, 17648, 22060, 27575, 30884, 35000, 38605, 44120, 55150, 61768, 70000, 77210, 88240, 110300, 123536, 137875, 154420, 193025, 220600, 275750, 308840, 386050, 441200, 551500, 617680, 689375, 772100, 965125, 1103000, 1378750, 1544200, 1930250, 2206000, 2757500, 3088400, 3860500, 4825625, 5515000, 7721000, 9651250, 11030000, 15442000, 19302500, 38605000, 77210000]

約数ペア:

[(1, 77210000), (2, 38605000), (4, 19302500), (5, 15442000), (7, 11030000), (8, 9651250), (10, 7721000), (14, 5515000), (16, 4825625), (20, 3860500), (25, 3088400), (28, 2757500), (35, 2206000), (40, 1930250), (50, 1544200), (56, 1378750), (70, 1103000), (80, 965125), (100, 772100), (112, 689375), (125, 617680), (140, 551500), (175, 441200), (200, 386050), (250, 308840), (280, 275750), (350, 220600), (400, 193025), (500, 154420), (560, 137875), (625, 123536), (700, 110300), (875, 88240), (1000, 77210), (1103, 70000), (1250, 61768), (1400, 55150), (1750, 44120), (2000, 38605), (2206, 35000), (2500, 30884), (2800, 27575), (3500, 22060), (4375, 17648), (4412, 17500), (5000, 15442), (5515, 14000), (7000, 11030), (7721, 10000), (8750, 8824)]