245300148

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3125

約数の個数: 72

約数和(自身を含む): 649049856

約数和(自身を除く): 403749708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 219, 279, 292, 372, 438, 558, 657, 876, 1116, 1314, 2263, 2628, 3011, 4526, 6022, 6789, 9033, 9052, 12044, 13578, 18066, 20367, 27099, 27156, 36132, 40734, 54198, 81468, 93341, 108396, 186682, 219803, 280023, 373364, 439606, 560046, 659409, 840069, 879212, 1120092, 1318818, 1680138, 1978227, 2637636, 3360276, 3956454, 6813893, 7912908, 13627786, 20441679, 27255572, 40883358, 61325037, 81766716, 122650074, 245300148]

約数ペア:

[(1, 245300148), (2, 122650074), (3, 81766716), (4, 61325037), (6, 40883358), (9, 27255572), (12, 20441679), (18, 13627786), (31, 7912908), (36, 6813893), (62, 3956454), (73, 3360276), (93, 2637636), (124, 1978227), (146, 1680138), (186, 1318818), (219, 1120092), (279, 879212), (292, 840069), (372, 659409), (438, 560046), (558, 439606), (657, 373364), (876, 280023), (1116, 219803), (1314, 186682), (2263, 108396), (2628, 93341), (3011, 81468), (4526, 54198), (6022, 40734), (6789, 36132), (9033, 27156), (9052, 27099), (12044, 20367), (13578, 18066)]