131519100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2203}}^1$

素因数の和:2419

約数の個数: 72

約数和(自身を含む): 382614400

約数和(自身を除く): 251095300

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, 1194, 1990, 2203, 2388, 2985, 3980, 4406, 4975, 5970, 6609, 8812, 9950, 11015, 11940, 13218, 14925, 19900, 22030, 26436, 29850, 33045, 44060, 55075, 59700, 66090, 110150, 132180, 165225, 220300, 330450, 438397, 660900, 876794, 1315191, 1753588, 2191985, 2630382, 4383970, 5260764, 6575955, 8767940, 10959925, 13151910, 21919850, 26303820, 32879775, 43839700, 65759550, 131519100]

約数ペア:

[(1, 131519100), (2, 65759550), (3, 43839700), (4, 32879775), (5, 26303820), (6, 21919850), (10, 13151910), (12, 10959925), (15, 8767940), (20, 6575955), (25, 5260764), (30, 4383970), (50, 2630382), (60, 2191985), (75, 1753588), (100, 1315191), (150, 876794), (199, 660900), (300, 438397), (398, 330450), (597, 220300), (796, 165225), (995, 132180), (1194, 110150), (1990, 66090), (2203, 59700), (2388, 55075), (2985, 44060), (3980, 33045), (4406, 29850), (4975, 26436), (5970, 22030), (6609, 19900), (8812, 14925), (9950, 13218), (11015, 11940)]