66509500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{7001}}^1$

素因数の和:7039

約数の個数: 48

約数和(自身を含む): 152923680

約数和(自身を除く): 86414180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 7001, 9500, 14002, 28004, 35005, 70010, 133019, 140020, 175025, 266038, 350050, 532076, 665095, 700100, 875125, 1330190, 1750250, 2660380, 3325475, 3500500, 6650950, 13301900, 16627375, 33254750, 66509500]

約数ペア:

[(1, 66509500), (2, 33254750), (4, 16627375), (5, 13301900), (10, 6650950), (19, 3500500), (20, 3325475), (25, 2660380), (38, 1750250), (50, 1330190), (76, 875125), (95, 700100), (100, 665095), (125, 532076), (190, 350050), (250, 266038), (380, 175025), (475, 140020), (500, 133019), (950, 70010), (1900, 35005), (2375, 28004), (4750, 14002), (7001, 9500)]