351330980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 1061786880

約数和(自身を除く): 710455900

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 49, 52, 55, 65, 70, 77, 91, 92, 98, 109, 110, 115, 130, 140, 143, 154, 161, 182, 196, 218, 220, 230, 245, 253, 260, 286, 299, 308, 322, 364, 385, 436, 455, 460, 490, 506, 539, 545, 572, 598, 637, 644, 715, 763, 770, 805, 910, 980, 1001, 1012, 1078, 1090, 1127, 1196, 1199, 1265, 1274, 1417, 1430, 1495, 1526, 1540, 1610, 1771, 1820, 2002, 2093, 2156, 2180, 2254, 2398, 2507, 2530, 2548, 2695, 2834, 2860, 2990, 3052, 3185, 3220, 3289, 3542, 3815, 4004, 4186, 4508, 4796, 5005, 5014, 5060, 5341, 5390, 5635, 5668, 5980, 5995, 6370, 6578, 7007, 7084, 7085, 7630, 8372, 8393, 8855, 9919, 10010, 10028, 10465, 10682, 10780, 11270, 11990, 12397, 12535, 12740, 13156, 14014, 14170, 14651, 15260, 15587, 16445, 16786, 17549, 17710, 19838, 20020, 20930, 21364, 22540, 23023, 23980, 24794, 25070, 26705, 27577, 28028, 28340, 29302, 31174, 32591, 32890, 33572, 35035, 35098, 35420, 39676, 41860, 41965, 46046, 49588, 49595, 50140, 53410, 55154, 58604, 58751, 61985, 62348, 65182, 65780, 69433, 70070, 70196, 73255, 77935, 83930, 87745, 92092, 99190, 106820, 109109, 110308, 115115, 117502, 122843, 123970, 130364, 137885, 138866, 140140, 146510, 155870, 161161, 162955, 167860, 175490, 193039, 198380, 218218, 228137, 230230, 235004, 245686, 247940, 275770, 277732, 293020, 293755, 311740, 322322, 325910, 347165, 350980, 358501, 386078, 436436, 456274, 460460, 491372, 545545, 551540, 587510, 614215, 644644, 651820, 694330, 717002, 763763, 772156, 805805, 912548, 965195, 1091090, 1140685, 1175020, 1228430, 1351273, 1388660, 1434004, 1527526, 1596959, 1611610, 1792505, 1930390, 2182180, 2281370, 2456860, 2509507, 2702546, 3055052, 3193918, 3223220, 3585010, 3818815, 3860780, 4562740, 5019014, 5405092, 6387836, 6756365, 7170020, 7637630, 7984795, 10038028, 12547535, 13512730, 15275260, 15969590, 17566549, 25095070, 27025460, 31939180, 35133098, 50190140, 70266196, 87832745, 175665490, 351330980]

約数ペア:

[(1, 351330980), (2, 175665490), (4, 87832745), (5, 70266196), (7, 50190140), (10, 35133098), (11, 31939180), (13, 27025460), (14, 25095070), (20, 17566549), (22, 15969590), (23, 15275260), (26, 13512730), (28, 12547535), (35, 10038028), (44, 7984795), (46, 7637630), (49, 7170020), (52, 6756365), (55, 6387836), (65, 5405092), (70, 5019014), (77, 4562740), (91, 3860780), (92, 3818815), (98, 3585010), (109, 3223220), (110, 3193918), (115, 3055052), (130, 2702546), (140, 2509507), (143, 2456860), (154, 2281370), (161, 2182180), (182, 1930390), (196, 1792505), (218, 1611610), (220, 1596959), (230, 1527526), (245, 1434004), (253, 1388660), (260, 1351273), (286, 1228430), (299, 1175020), (308, 1140685), (322, 1091090), (364, 965195), (385, 912548), (436, 805805), (455, 772156), (460, 763763), (490, 717002), (506, 694330), (539, 651820), (545, 644644), (572, 614215), (598, 587510), (637, 551540), (644, 545545), (715, 491372), (763, 460460), (770, 456274), (805, 436436), (910, 386078), (980, 358501), (1001, 350980), (1012, 347165), (1078, 325910), (1090, 322322), (1127, 311740), (1196, 293755), (1199, 293020), (1265, 277732), (1274, 275770), (1417, 247940), (1430, 245686), (1495, 235004), (1526, 230230), (1540, 228137), (1610, 218218), (1771, 198380), (1820, 193039), (2002, 175490), (2093, 167860), (2156, 162955), (2180, 161161), (2254, 155870), (2398, 146510), (2507, 140140), (2530, 138866), (2548, 137885), (2695, 130364), (2834, 123970), (2860, 122843), (2990, 117502), (3052, 115115), (3185, 110308), (3220, 109109), (3289, 106820), (3542, 99190), (3815, 92092), (4004, 87745), (4186, 83930), (4508, 77935), (4796, 73255), (5005, 70196), (5014, 70070), (5060, 69433), (5341, 65780), (5390, 65182), (5635, 62348), (5668, 61985), (5980, 58751), (5995, 58604), (6370, 55154), (6578, 53410), (7007, 50140), (7084, 49595), (7085, 49588), (7630, 46046), (8372, 41965), (8393, 41860), (8855, 39676), (9919, 35420), (10010, 35098), (10028, 35035), (10465, 33572), (10682, 32890), (10780, 32591), (11270, 31174), (11990, 29302), (12397, 28340), (12535, 28028), (12740, 27577), (13156, 26705), (14014, 25070), (14170, 24794), (14651, 23980), (15260, 23023), (15587, 22540), (16445, 21364), (16786, 20930), (17549, 20020), (17710, 19838)]