74884000

素因数分解:

$2^5\times 5^3\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 186849936

約数和(自身を除く): 111965936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 125, 160, 193, 194, 200, 250, 386, 388, 400, 485, 500, 772, 776, 800, 965, 970, 1000, 1544, 1552, 1930, 1940, 2000, 2425, 3088, 3104, 3860, 3880, 4000, 4825, 4850, 6176, 7720, 7760, 9650, 9700, 12125, 15440, 15520, 18721, 19300, 19400, 24125, 24250, 30880, 37442, 38600, 38800, 48250, 48500, 74884, 77200, 77600, 93605, 96500, 97000, 149768, 154400, 187210, 193000, 194000, 299536, 374420, 386000, 388000, 468025, 599072, 748840, 772000, 936050, 1497680, 1872100, 2340125, 2995360, 3744200, 4680250, 7488400, 9360500, 14976800, 18721000, 37442000, 74884000]

約数ペア:

[(1, 74884000), (2, 37442000), (4, 18721000), (5, 14976800), (8, 9360500), (10, 7488400), (16, 4680250), (20, 3744200), (25, 2995360), (32, 2340125), (40, 1872100), (50, 1497680), (80, 936050), (97, 772000), (100, 748840), (125, 599072), (160, 468025), (193, 388000), (194, 386000), (200, 374420), (250, 299536), (386, 194000), (388, 193000), (400, 187210), (485, 154400), (500, 149768), (772, 97000), (776, 96500), (800, 93605), (965, 77600), (970, 77200), (1000, 74884), (1544, 48500), (1552, 48250), (1930, 38800), (1940, 38600), (2000, 37442), (2425, 30880), (3088, 24250), (3104, 24125), (3860, 19400), (3880, 19300), (4000, 18721), (4825, 15520), (4850, 15440), (6176, 12125), (7720, 9700), (7760, 9650)]