245110000

素因数分解:

$2^4\times 5^4\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 100

約数和(自身を含む): 601207552

約数和(自身を除く): 356097552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 127, 193, 200, 250, 254, 386, 400, 500, 508, 625, 635, 772, 965, 1000, 1016, 1250, 1270, 1544, 1930, 2000, 2032, 2500, 2540, 3088, 3175, 3860, 4825, 5000, 5080, 6350, 7720, 9650, 10000, 10160, 12700, 15440, 15875, 19300, 24125, 24511, 25400, 31750, 38600, 48250, 49022, 50800, 63500, 77200, 79375, 96500, 98044, 120625, 122555, 127000, 158750, 193000, 196088, 241250, 245110, 254000, 317500, 386000, 392176, 482500, 490220, 612775, 635000, 965000, 980440, 1225550, 1270000, 1930000, 1960880, 2451100, 3063875, 4902200, 6127750, 9804400, 12255500, 15319375, 24511000, 30638750, 49022000, 61277500, 122555000, 245110000]

約数ペア:

[(1, 245110000), (2, 122555000), (4, 61277500), (5, 49022000), (8, 30638750), (10, 24511000), (16, 15319375), (20, 12255500), (25, 9804400), (40, 6127750), (50, 4902200), (80, 3063875), (100, 2451100), (125, 1960880), (127, 1930000), (193, 1270000), (200, 1225550), (250, 980440), (254, 965000), (386, 635000), (400, 612775), (500, 490220), (508, 482500), (625, 392176), (635, 386000), (772, 317500), (965, 254000), (1000, 245110), (1016, 241250), (1250, 196088), (1270, 193000), (1544, 158750), (1930, 127000), (2000, 122555), (2032, 120625), (2500, 98044), (2540, 96500), (3088, 79375), (3175, 77200), (3860, 63500), (4825, 50800), (5000, 49022), (5080, 48250), (6350, 38600), (7720, 31750), (9650, 25400), (10000, 24511), (10160, 24125), (12700, 19300), (15440, 15875)]