66684900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1117}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 194084800

約数和(自身を除く): 127399900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 199, 300, 398, 597, 796, 995, 1117, 1194, 1990, 2234, 2388, 2985, 3351, 3980, 4468, 4975, 5585, 5970, 6702, 9950, 11170, 11940, 13404, 14925, 16755, 19900, 22340, 27925, 29850, 33510, 55850, 59700, 67020, 83775, 111700, 167550, 222283, 335100, 444566, 666849, 889132, 1111415, 1333698, 2222830, 2667396, 3334245, 4445660, 5557075, 6668490, 11114150, 13336980, 16671225, 22228300, 33342450, 66684900]

約数ペア:

[(1, 66684900), (2, 33342450), (3, 22228300), (4, 16671225), (5, 13336980), (6, 11114150), (10, 6668490), (12, 5557075), (15, 4445660), (20, 3334245), (25, 2667396), (30, 2222830), (50, 1333698), (60, 1111415), (75, 889132), (100, 666849), (150, 444566), (199, 335100), (300, 222283), (398, 167550), (597, 111700), (796, 83775), (995, 67020), (1117, 59700), (1194, 55850), (1990, 33510), (2234, 29850), (2388, 27925), (2985, 22340), (3351, 19900), (3980, 16755), (4468, 14925), (4975, 13404), (5585, 11940), (5970, 11170), (6702, 9950)]