71430800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 198903936

約数和(自身を除く): 127473136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 97, 100, 112, 140, 175, 194, 200, 263, 280, 350, 388, 400, 485, 526, 560, 679, 700, 776, 970, 1052, 1315, 1358, 1400, 1552, 1841, 1940, 2104, 2425, 2630, 2716, 2800, 3395, 3682, 3880, 4208, 4850, 5260, 5432, 6575, 6790, 7364, 7760, 9205, 9700, 10520, 10864, 13150, 13580, 14728, 16975, 18410, 19400, 21040, 25511, 26300, 27160, 29456, 33950, 36820, 38800, 46025, 51022, 52600, 54320, 67900, 73640, 92050, 102044, 105200, 127555, 135800, 147280, 178577, 184100, 204088, 255110, 271600, 357154, 368200, 408176, 510220, 637775, 714308, 736400, 892885, 1020440, 1275550, 1428616, 1785770, 2040880, 2551100, 2857232, 3571540, 4464425, 5102200, 7143080, 8928850, 10204400, 14286160, 17857700, 35715400, 71430800]

約数ペア:

[(1, 71430800), (2, 35715400), (4, 17857700), (5, 14286160), (7, 10204400), (8, 8928850), (10, 7143080), (14, 5102200), (16, 4464425), (20, 3571540), (25, 2857232), (28, 2551100), (35, 2040880), (40, 1785770), (50, 1428616), (56, 1275550), (70, 1020440), (80, 892885), (97, 736400), (100, 714308), (112, 637775), (140, 510220), (175, 408176), (194, 368200), (200, 357154), (263, 271600), (280, 255110), (350, 204088), (388, 184100), (400, 178577), (485, 147280), (526, 135800), (560, 127555), (679, 105200), (700, 102044), (776, 92050), (970, 73640), (1052, 67900), (1315, 54320), (1358, 52600), (1400, 51022), (1552, 46025), (1841, 38800), (1940, 36820), (2104, 33950), (2425, 29456), (2630, 27160), (2716, 26300), (2800, 25511), (3395, 21040), (3682, 19400), (3880, 18410), (4208, 16975), (4850, 14728), (5260, 13580), (5432, 13150), (6575, 10864), (6790, 10520), (7364, 9700), (7760, 9205)]