187804890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1053

約数の個数: 192

約数和(自身を含む): 627734016

約数和(自身を除く): 439929126

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 26, 30, 35, 39, 42, 45, 46, 63, 65, 69, 70, 78, 90, 91, 105, 115, 117, 126, 130, 138, 161, 182, 195, 207, 210, 230, 234, 273, 299, 315, 322, 345, 390, 414, 455, 483, 546, 585, 598, 630, 690, 805, 819, 897, 910, 966, 997, 1035, 1170, 1365, 1449, 1495, 1610, 1638, 1794, 1994, 2070, 2093, 2415, 2691, 2730, 2898, 2990, 2991, 4095, 4186, 4485, 4830, 4985, 5382, 5982, 6279, 6979, 7245, 8190, 8970, 8973, 9970, 10465, 12558, 12961, 13455, 13958, 14490, 14955, 17946, 18837, 20930, 20937, 22931, 25922, 26910, 29910, 31395, 34895, 37674, 38883, 41874, 44865, 45862, 62790, 62811, 64805, 68793, 69790, 77766, 89730, 90727, 94185, 104685, 114655, 116649, 125622, 129610, 137586, 160517, 181454, 188370, 194415, 206379, 209370, 229310, 233298, 272181, 298103, 314055, 321034, 343965, 388830, 412758, 453635, 481551, 544362, 583245, 596206, 628110, 687930, 802585, 816543, 894309, 907270, 963102, 1031895, 1166490, 1360905, 1444653, 1490515, 1605170, 1633086, 1788618, 2063790, 2086721, 2407755, 2682927, 2721810, 2889306, 2981030, 4082715, 4173442, 4471545, 4815510, 5365854, 6260163, 7223265, 8165430, 8943090, 10433605, 12520326, 13414635, 14446530, 18780489, 20867210, 26829270, 31300815, 37560978, 62601630, 93902445, 187804890]

約数ペア:

[(1, 187804890), (2, 93902445), (3, 62601630), (5, 37560978), (6, 31300815), (7, 26829270), (9, 20867210), (10, 18780489), (13, 14446530), (14, 13414635), (15, 12520326), (18, 10433605), (21, 8943090), (23, 8165430), (26, 7223265), (30, 6260163), (35, 5365854), (39, 4815510), (42, 4471545), (45, 4173442), (46, 4082715), (63, 2981030), (65, 2889306), (69, 2721810), (70, 2682927), (78, 2407755), (90, 2086721), (91, 2063790), (105, 1788618), (115, 1633086), (117, 1605170), (126, 1490515), (130, 1444653), (138, 1360905), (161, 1166490), (182, 1031895), (195, 963102), (207, 907270), (210, 894309), (230, 816543), (234, 802585), (273, 687930), (299, 628110), (315, 596206), (322, 583245), (345, 544362), (390, 481551), (414, 453635), (455, 412758), (483, 388830), (546, 343965), (585, 321034), (598, 314055), (630, 298103), (690, 272181), (805, 233298), (819, 229310), (897, 209370), (910, 206379), (966, 194415), (997, 188370), (1035, 181454), (1170, 160517), (1365, 137586), (1449, 129610), (1495, 125622), (1610, 116649), (1638, 114655), (1794, 104685), (1994, 94185), (2070, 90727), (2093, 89730), (2415, 77766), (2691, 69790), (2730, 68793), (2898, 64805), (2990, 62811), (2991, 62790), (4095, 45862), (4186, 44865), (4485, 41874), (4830, 38883), (4985, 37674), (5382, 34895), (5982, 31395), (6279, 29910), (6979, 26910), (7245, 25922), (8190, 22931), (8970, 20937), (8973, 20930), (9970, 18837), (10465, 17946), (12558, 14955), (12961, 14490), (13455, 13958)]