9831500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{53}}^2$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 25011168

約数和(自身を除く): 15179668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 125, 140, 175, 212, 250, 265, 350, 371, 500, 530, 700, 742, 875, 1060, 1325, 1484, 1750, 1855, 2650, 2809, 3500, 3710, 5300, 5618, 6625, 7420, 9275, 11236, 13250, 14045, 18550, 19663, 26500, 28090, 37100, 39326, 46375, 56180, 70225, 78652, 92750, 98315, 140450, 185500, 196630, 280900, 351125, 393260, 491575, 702250, 983150, 1404500, 1966300, 2457875, 4915750, 9831500]

約数ペア:

[(1, 9831500), (2, 4915750), (4, 2457875), (5, 1966300), (7, 1404500), (10, 983150), (14, 702250), (20, 491575), (25, 393260), (28, 351125), (35, 280900), (50, 196630), (53, 185500), (70, 140450), (100, 98315), (106, 92750), (125, 78652), (140, 70225), (175, 56180), (212, 46375), (250, 39326), (265, 37100), (350, 28090), (371, 26500), (500, 19663), (530, 18550), (700, 14045), (742, 13250), (875, 11236), (1060, 9275), (1325, 7420), (1484, 6625), (1750, 5618), (1855, 5300), (2650, 3710), (2809, 3500)]