20131295030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{6397}}^1$

素因数の和:6550

約数の個数: 128

約数和(自身を含む): 46611016704

約数和(自身を除く): 26479721674

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 67, 70, 77, 110, 122, 134, 154, 305, 335, 385, 427, 469, 610, 670, 671, 737, 770, 854, 938, 1342, 1474, 2135, 2345, 3355, 3685, 4087, 4270, 4690, 4697, 5159, 6397, 6710, 7370, 8174, 9394, 10318, 12794, 20435, 23485, 25795, 28609, 31985, 40870, 44779, 44957, 46970, 51590, 57218, 63970, 70367, 89558, 89914, 140734, 143045, 223895, 224785, 286090, 314699, 351835, 390217, 428599, 447790, 449570, 492569, 629398, 703670, 780434, 857198, 985138, 1573495, 1951085, 2142995, 2462845, 2731519, 3000193, 3146990, 3902170, 4285990, 4292387, 4714589, 4925690, 5463038, 6000386, 8584774, 9429178, 13657595, 15000965, 21461935, 23572945, 26144539, 27315190, 30001930, 30046709, 33002123, 42923870, 47145890, 52289078, 60093418, 66004246, 130722695, 150233545, 165010615, 183011773, 261445390, 287589929, 300467090, 330021230, 366023546, 575179858, 915058865, 1437949645, 1830117730, 2013129503, 2875899290, 4026259006, 10065647515, 20131295030]

約数ペア:

[(1, 20131295030), (2, 10065647515), (5, 4026259006), (7, 2875899290), (10, 2013129503), (11, 1830117730), (14, 1437949645), (22, 915058865), (35, 575179858), (55, 366023546), (61, 330021230), (67, 300467090), (70, 287589929), (77, 261445390), (110, 183011773), (122, 165010615), (134, 150233545), (154, 130722695), (305, 66004246), (335, 60093418), (385, 52289078), (427, 47145890), (469, 42923870), (610, 33002123), (670, 30046709), (671, 30001930), (737, 27315190), (770, 26144539), (854, 23572945), (938, 21461935), (1342, 15000965), (1474, 13657595), (2135, 9429178), (2345, 8584774), (3355, 6000386), (3685, 5463038), (4087, 4925690), (4270, 4714589), (4690, 4292387), (4697, 4285990), (5159, 3902170), (6397, 3146990), (6710, 3000193), (7370, 2731519), (8174, 2462845), (9394, 2142995), (10318, 1951085), (12794, 1573495), (20435, 985138), (23485, 857198), (25795, 780434), (28609, 703670), (31985, 629398), (40870, 492569), (44779, 449570), (44957, 447790), (46970, 428599), (51590, 390217), (57218, 351835), (63970, 314699), (70367, 286090), (89558, 224785), (89914, 223895), (140734, 143045)]