68585500

素因数分解:

$2^2\times 5^3\times {\mathrm{229}}^1\times {\mathrm{599}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 150696000

約数和(自身を除く): 82110500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 458, 500, 599, 916, 1145, 1198, 2290, 2396, 2995, 4580, 5725, 5990, 11450, 11980, 14975, 22900, 28625, 29950, 57250, 59900, 74875, 114500, 137171, 149750, 274342, 299500, 548684, 685855, 1371710, 2743420, 3429275, 6858550, 13717100, 17146375, 34292750, 68585500]

約数ペア:

[(1, 68585500), (2, 34292750), (4, 17146375), (5, 13717100), (10, 6858550), (20, 3429275), (25, 2743420), (50, 1371710), (100, 685855), (125, 548684), (229, 299500), (250, 274342), (458, 149750), (500, 137171), (599, 114500), (916, 74875), (1145, 59900), (1198, 57250), (2290, 29950), (2396, 28625), (2995, 22900), (4580, 14975), (5725, 11980), (5990, 11450)]