163640940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 478377984

約数和(自身を除く): 314737044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 97, 124, 155, 186, 194, 291, 310, 372, 388, 465, 485, 582, 620, 907, 930, 970, 1164, 1455, 1814, 1860, 1940, 2721, 2910, 3007, 3628, 4535, 5442, 5820, 6014, 9021, 9070, 10884, 12028, 13605, 15035, 18042, 18140, 27210, 28117, 30070, 36084, 45105, 54420, 56234, 60140, 84351, 87979, 90210, 112468, 140585, 168702, 175958, 180420, 263937, 281170, 337404, 351916, 421755, 439895, 527874, 562340, 843510, 879790, 1055748, 1319685, 1687020, 1759580, 2639370, 2727349, 5278740, 5454698, 8182047, 10909396, 13636745, 16364094, 27273490, 32728188, 40910235, 54546980, 81820470, 163640940]

約数ペア:

[(1, 163640940), (2, 81820470), (3, 54546980), (4, 40910235), (5, 32728188), (6, 27273490), (10, 16364094), (12, 13636745), (15, 10909396), (20, 8182047), (30, 5454698), (31, 5278740), (60, 2727349), (62, 2639370), (93, 1759580), (97, 1687020), (124, 1319685), (155, 1055748), (186, 879790), (194, 843510), (291, 562340), (310, 527874), (372, 439895), (388, 421755), (465, 351916), (485, 337404), (582, 281170), (620, 263937), (907, 180420), (930, 175958), (970, 168702), (1164, 140585), (1455, 112468), (1814, 90210), (1860, 87979), (1940, 84351), (2721, 60140), (2910, 56234), (3007, 54420), (3628, 45105), (4535, 36084), (5442, 30070), (5820, 28117), (6014, 27210), (9021, 18140), (9070, 18042), (10884, 15035), (12028, 13605)]