68506900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 199487232

約数和(自身を除く): 130980332

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 41, 44, 49, 50, 55, 62, 70, 77, 82, 98, 100, 110, 124, 140, 154, 155, 164, 175, 196, 205, 217, 220, 245, 275, 287, 308, 310, 341, 350, 385, 410, 434, 451, 490, 539, 550, 574, 620, 682, 700, 770, 775, 820, 868, 902, 980, 1025, 1078, 1085, 1100, 1148, 1225, 1271, 1364, 1435, 1519, 1540, 1550, 1705, 1804, 1925, 2009, 2050, 2156, 2170, 2255, 2387, 2450, 2542, 2695, 2870, 3038, 3100, 3157, 3410, 3850, 4018, 4100, 4340, 4510, 4774, 4900, 5084, 5390, 5425, 5740, 6076, 6314, 6355, 6820, 7175, 7595, 7700, 8036, 8525, 8897, 9020, 9548, 10045, 10780, 10850, 11275, 11935, 12628, 12710, 13475, 13981, 14350, 15190, 15785, 16709, 17050, 17794, 20090, 21700, 22099, 22550, 23870, 25420, 26950, 27962, 28700, 30380, 31570, 31775, 33418, 34100, 35588, 37975, 40180, 44198, 44485, 45100, 47740, 50225, 53900, 55924, 59675, 62279, 63140, 63550, 66836, 69905, 75950, 78925, 83545, 88396, 88970, 97867, 100450, 110495, 119350, 124558, 127100, 139810, 151900, 157850, 167090, 177940, 195734, 200900, 220990, 222425, 238700, 249116, 279620, 311395, 315700, 334180, 349525, 391468, 417725, 441980, 444850, 489335, 552475, 622790, 685069, 699050, 835450, 889700, 978670, 1104950, 1245580, 1370138, 1398100, 1556975, 1670900, 1957340, 2209900, 2446675, 2740276, 3113950, 3425345, 4893350, 6227900, 6850690, 9786700, 13701380, 17126725, 34253450, 68506900]

約数ペア:

[(1, 68506900), (2, 34253450), (4, 17126725), (5, 13701380), (7, 9786700), (10, 6850690), (11, 6227900), (14, 4893350), (20, 3425345), (22, 3113950), (25, 2740276), (28, 2446675), (31, 2209900), (35, 1957340), (41, 1670900), (44, 1556975), (49, 1398100), (50, 1370138), (55, 1245580), (62, 1104950), (70, 978670), (77, 889700), (82, 835450), (98, 699050), (100, 685069), (110, 622790), (124, 552475), (140, 489335), (154, 444850), (155, 441980), (164, 417725), (175, 391468), (196, 349525), (205, 334180), (217, 315700), (220, 311395), (245, 279620), (275, 249116), (287, 238700), (308, 222425), (310, 220990), (341, 200900), (350, 195734), (385, 177940), (410, 167090), (434, 157850), (451, 151900), (490, 139810), (539, 127100), (550, 124558), (574, 119350), (620, 110495), (682, 100450), (700, 97867), (770, 88970), (775, 88396), (820, 83545), (868, 78925), (902, 75950), (980, 69905), (1025, 66836), (1078, 63550), (1085, 63140), (1100, 62279), (1148, 59675), (1225, 55924), (1271, 53900), (1364, 50225), (1435, 47740), (1519, 45100), (1540, 44485), (1550, 44198), (1705, 40180), (1804, 37975), (1925, 35588), (2009, 34100), (2050, 33418), (2156, 31775), (2170, 31570), (2255, 30380), (2387, 28700), (2450, 27962), (2542, 26950), (2695, 25420), (2870, 23870), (3038, 22550), (3100, 22099), (3157, 21700), (3410, 20090), (3850, 17794), (4018, 17050), (4100, 16709), (4340, 15785), (4510, 15190), (4774, 14350), (4900, 13981), (5084, 13475), (5390, 12710), (5425, 12628), (5740, 11935), (6076, 11275), (6314, 10850), (6355, 10780), (6820, 10045), (7175, 9548), (7595, 9020), (7700, 8897), (8036, 8525)]