53708900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 138186468

約数和(自身を除く): 84477568

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 97, 98, 100, 113, 140, 175, 194, 196, 226, 245, 350, 388, 452, 485, 490, 565, 679, 700, 791, 970, 980, 1130, 1225, 1358, 1582, 1940, 2260, 2425, 2450, 2716, 2825, 3164, 3395, 3955, 4753, 4850, 4900, 5537, 5650, 6790, 7910, 9506, 9700, 10961, 11074, 11300, 13580, 15820, 16975, 19012, 19775, 21922, 22148, 23765, 27685, 33950, 39550, 43844, 47530, 54805, 55370, 67900, 76727, 79100, 95060, 109610, 110740, 118825, 138425, 153454, 219220, 237650, 274025, 276850, 306908, 383635, 475300, 537089, 548050, 553700, 767270, 1074178, 1096100, 1534540, 1918175, 2148356, 2685445, 3836350, 5370890, 7672700, 10741780, 13427225, 26854450, 53708900]

約数ペア:

[(1, 53708900), (2, 26854450), (4, 13427225), (5, 10741780), (7, 7672700), (10, 5370890), (14, 3836350), (20, 2685445), (25, 2148356), (28, 1918175), (35, 1534540), (49, 1096100), (50, 1074178), (70, 767270), (97, 553700), (98, 548050), (100, 537089), (113, 475300), (140, 383635), (175, 306908), (194, 276850), (196, 274025), (226, 237650), (245, 219220), (350, 153454), (388, 138425), (452, 118825), (485, 110740), (490, 109610), (565, 95060), (679, 79100), (700, 76727), (791, 67900), (970, 55370), (980, 54805), (1130, 47530), (1225, 43844), (1358, 39550), (1582, 33950), (1940, 27685), (2260, 23765), (2425, 22148), (2450, 21922), (2716, 19775), (2825, 19012), (3164, 16975), (3395, 15820), (3955, 13580), (4753, 11300), (4850, 11074), (4900, 10961), (5537, 9700), (5650, 9506), (6790, 7910)]