228687200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 646146144

約数和(自身を除く): 417458944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 97, 100, 112, 140, 160, 175, 194, 200, 224, 280, 350, 388, 400, 421, 485, 560, 679, 700, 776, 800, 842, 970, 1120, 1358, 1400, 1552, 1684, 1940, 2105, 2425, 2716, 2800, 2947, 3104, 3368, 3395, 3880, 4210, 4850, 5432, 5600, 5894, 6736, 6790, 7760, 8420, 9700, 10525, 10864, 11788, 13472, 13580, 14735, 15520, 16840, 16975, 19400, 21050, 21728, 23576, 27160, 29470, 33680, 33950, 38800, 40837, 42100, 47152, 54320, 58940, 67360, 67900, 73675, 77600, 81674, 84200, 94304, 108640, 117880, 135800, 147350, 163348, 168400, 204185, 235760, 271600, 285859, 294700, 326696, 336800, 408370, 471520, 543200, 571718, 589400, 653392, 816740, 1020925, 1143436, 1178800, 1306784, 1429295, 1633480, 2041850, 2286872, 2357600, 2858590, 3266960, 4083700, 4573744, 5717180, 6533920, 7146475, 8167400, 9147488, 11434360, 14292950, 16334800, 22868720, 28585900, 32669600, 45737440, 57171800, 114343600, 228687200]

約数ペア:

[(1, 228687200), (2, 114343600), (4, 57171800), (5, 45737440), (7, 32669600), (8, 28585900), (10, 22868720), (14, 16334800), (16, 14292950), (20, 11434360), (25, 9147488), (28, 8167400), (32, 7146475), (35, 6533920), (40, 5717180), (50, 4573744), (56, 4083700), (70, 3266960), (80, 2858590), (97, 2357600), (100, 2286872), (112, 2041850), (140, 1633480), (160, 1429295), (175, 1306784), (194, 1178800), (200, 1143436), (224, 1020925), (280, 816740), (350, 653392), (388, 589400), (400, 571718), (421, 543200), (485, 471520), (560, 408370), (679, 336800), (700, 326696), (776, 294700), (800, 285859), (842, 271600), (970, 235760), (1120, 204185), (1358, 168400), (1400, 163348), (1552, 147350), (1684, 135800), (1940, 117880), (2105, 108640), (2425, 94304), (2716, 84200), (2800, 81674), (2947, 77600), (3104, 73675), (3368, 67900), (3395, 67360), (3880, 58940), (4210, 54320), (4850, 47152), (5432, 42100), (5600, 40837), (5894, 38800), (6736, 33950), (6790, 33680), (7760, 29470), (8420, 27160), (9700, 23576), (10525, 21728), (10864, 21050), (11788, 19400), (13472, 16975), (13580, 16840), (14735, 15520)]