52721900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 146990592

約数和(自身を除く): 94268692

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 41, 44, 50, 55, 70, 77, 82, 100, 110, 140, 154, 164, 167, 175, 205, 220, 275, 287, 308, 334, 350, 385, 410, 451, 550, 574, 668, 700, 770, 820, 835, 902, 1025, 1100, 1148, 1169, 1435, 1540, 1670, 1804, 1837, 1925, 2050, 2255, 2338, 2870, 3157, 3340, 3674, 3850, 4100, 4175, 4510, 4676, 5740, 5845, 6314, 6847, 7175, 7348, 7700, 8350, 9020, 9185, 11275, 11690, 12628, 12859, 13694, 14350, 15785, 16700, 18370, 22550, 23380, 25718, 27388, 28700, 29225, 31570, 34235, 36740, 45100, 45925, 47929, 51436, 58450, 63140, 64295, 68470, 75317, 78925, 91850, 95858, 116900, 128590, 136940, 150634, 157850, 171175, 183700, 191716, 239645, 257180, 301268, 315700, 321475, 342350, 376585, 479290, 527219, 642950, 684700, 753170, 958580, 1054438, 1198225, 1285900, 1506340, 1882925, 2108876, 2396450, 2636095, 3765850, 4792900, 5272190, 7531700, 10544380, 13180475, 26360950, 52721900]

約数ペア:

[(1, 52721900), (2, 26360950), (4, 13180475), (5, 10544380), (7, 7531700), (10, 5272190), (11, 4792900), (14, 3765850), (20, 2636095), (22, 2396450), (25, 2108876), (28, 1882925), (35, 1506340), (41, 1285900), (44, 1198225), (50, 1054438), (55, 958580), (70, 753170), (77, 684700), (82, 642950), (100, 527219), (110, 479290), (140, 376585), (154, 342350), (164, 321475), (167, 315700), (175, 301268), (205, 257180), (220, 239645), (275, 191716), (287, 183700), (308, 171175), (334, 157850), (350, 150634), (385, 136940), (410, 128590), (451, 116900), (550, 95858), (574, 91850), (668, 78925), (700, 75317), (770, 68470), (820, 64295), (835, 63140), (902, 58450), (1025, 51436), (1100, 47929), (1148, 45925), (1169, 45100), (1435, 36740), (1540, 34235), (1670, 31570), (1804, 29225), (1837, 28700), (1925, 27388), (2050, 25718), (2255, 23380), (2338, 22550), (2870, 18370), (3157, 16700), (3340, 15785), (3674, 14350), (3850, 13694), (4100, 12859), (4175, 12628), (4510, 11690), (4676, 11275), (5740, 9185), (5845, 9020), (6314, 8350), (6847, 7700), (7175, 7348)]