204070500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:575

約数の個数: 144

約数和(自身を含む): 651596400

約数和(自身を除く): 447525900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 101, 125, 150, 180, 202, 225, 250, 300, 303, 375, 404, 449, 450, 500, 505, 606, 750, 898, 900, 909, 1010, 1125, 1212, 1347, 1500, 1515, 1796, 1818, 2020, 2245, 2250, 2525, 2694, 3030, 3636, 4041, 4490, 4500, 4545, 5050, 5388, 6060, 6735, 7575, 8082, 8980, 9090, 10100, 11225, 12625, 13470, 15150, 16164, 18180, 20205, 22450, 22725, 25250, 26940, 30300, 33675, 37875, 40410, 44900, 45349, 45450, 50500, 56125, 67350, 75750, 80820, 90698, 90900, 101025, 112250, 113625, 134700, 136047, 151500, 168375, 181396, 202050, 224500, 226745, 227250, 272094, 336750, 404100, 408141, 453490, 454500, 505125, 544188, 673500, 680235, 816282, 906980, 1010250, 1133725, 1360470, 1632564, 2020500, 2040705, 2267450, 2720940, 3401175, 4081410, 4534900, 5668625, 6802350, 8162820, 10203525, 11337250, 13604700, 17005875, 20407050, 22674500, 34011750, 40814100, 51017625, 68023500, 102035250, 204070500]

約数ペア:

[(1, 204070500), (2, 102035250), (3, 68023500), (4, 51017625), (5, 40814100), (6, 34011750), (9, 22674500), (10, 20407050), (12, 17005875), (15, 13604700), (18, 11337250), (20, 10203525), (25, 8162820), (30, 6802350), (36, 5668625), (45, 4534900), (50, 4081410), (60, 3401175), (75, 2720940), (90, 2267450), (100, 2040705), (101, 2020500), (125, 1632564), (150, 1360470), (180, 1133725), (202, 1010250), (225, 906980), (250, 816282), (300, 680235), (303, 673500), (375, 544188), (404, 505125), (449, 454500), (450, 453490), (500, 408141), (505, 404100), (606, 336750), (750, 272094), (898, 227250), (900, 226745), (909, 224500), (1010, 202050), (1125, 181396), (1212, 168375), (1347, 151500), (1500, 136047), (1515, 134700), (1796, 113625), (1818, 112250), (2020, 101025), (2245, 90900), (2250, 90698), (2525, 80820), (2694, 75750), (3030, 67350), (3636, 56125), (4041, 50500), (4490, 45450), (4500, 45349), (4545, 44900), (5050, 40410), (5388, 37875), (6060, 33675), (6735, 30300), (7575, 26940), (8082, 25250), (8980, 22725), (9090, 22450), (10100, 20205), (11225, 18180), (12625, 16164), (13470, 15150)]