21788783126530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1\times {\mathrm{126713}}^1$

素因数の和:127604

約数の個数: 128

約数和(自身を含む): 47742429127680

約数和(自身を除く): 25953646001150

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 229, 238, 458, 595, 631, 1145, 1190, 1262, 1603, 2290, 3155, 3206, 3893, 4417, 6310, 7786, 8015, 8834, 10727, 16030, 19465, 21454, 22085, 27251, 38930, 44170, 53635, 54502, 75089, 107270, 126713, 136255, 144499, 150178, 253426, 272510, 288998, 375445, 633565, 722495, 750890, 886991, 1011493, 1267130, 1444990, 1773982, 2022986, 2154121, 2456483, 4308242, 4434955, 4912966, 5057465, 8869910, 10114930, 10770605, 12282415, 15078847, 17195381, 21541210, 24564830, 29017277, 30157694, 34390762, 58034554, 75394235, 79955903, 85976905, 145086385, 150788470, 159911806, 171953810, 203120939, 290172770, 399779515, 406241878, 493293709, 559691321, 799559030, 986587418, 1015604695, 1119382642, 1359250351, 2031209390, 2466468545, 2718500702, 2798456605, 3453055963, 4932937090, 5596913210, 6796251755, 6906111926, 9514752457, 13592503510, 17265279815, 18309901787, 19029504914, 34530559630, 36619803574, 47573762285, 91549508935, 95147524570, 128169312509, 183099017870, 256338625018, 311268330379, 622536660758, 640846562545, 1281693125090, 1556341651895, 2178878312653, 3112683303790, 4357756625306, 10894391563265, 21788783126530]

約数ペア:

[(1, 21788783126530), (2, 10894391563265), (5, 4357756625306), (7, 3112683303790), (10, 2178878312653), (14, 1556341651895), (17, 1281693125090), (34, 640846562545), (35, 622536660758), (70, 311268330379), (85, 256338625018), (119, 183099017870), (170, 128169312509), (229, 95147524570), (238, 91549508935), (458, 47573762285), (595, 36619803574), (631, 34530559630), (1145, 19029504914), (1190, 18309901787), (1262, 17265279815), (1603, 13592503510), (2290, 9514752457), (3155, 6906111926), (3206, 6796251755), (3893, 5596913210), (4417, 4932937090), (6310, 3453055963), (7786, 2798456605), (8015, 2718500702), (8834, 2466468545), (10727, 2031209390), (16030, 1359250351), (19465, 1119382642), (21454, 1015604695), (22085, 986587418), (27251, 799559030), (38930, 559691321), (44170, 493293709), (53635, 406241878), (54502, 399779515), (75089, 290172770), (107270, 203120939), (126713, 171953810), (136255, 159911806), (144499, 150788470), (150178, 145086385), (253426, 85976905), (272510, 79955903), (288998, 75394235), (375445, 58034554), (633565, 34390762), (722495, 30157694), (750890, 29017277), (886991, 24564830), (1011493, 21541210), (1267130, 17195381), (1444990, 15078847), (1773982, 12282415), (2022986, 10770605), (2154121, 10114930), (2456483, 8869910), (4308242, 5057465), (4434955, 4912966)]