77211540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 269837568

約数和(自身を除く): 192626028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 233, 252, 263, 315, 420, 466, 526, 630, 699, 789, 932, 1052, 1165, 1260, 1315, 1398, 1578, 1631, 1841, 2097, 2330, 2367, 2630, 2796, 3156, 3262, 3495, 3682, 3945, 4194, 4660, 4734, 4893, 5260, 5523, 6524, 6990, 7364, 7890, 8155, 8388, 9205, 9468, 9786, 10485, 11046, 11835, 13980, 14679, 15780, 16310, 16569, 18410, 19572, 20970, 22092, 23670, 24465, 27615, 29358, 32620, 33138, 36820, 41940, 47340, 48930, 55230, 58716, 61279, 66276, 73395, 82845, 97860, 110460, 122558, 146790, 165690, 183837, 245116, 293580, 306395, 331380, 367674, 428953, 551511, 612790, 735348, 857906, 919185, 1103022, 1225580, 1286859, 1715812, 1838370, 2144765, 2206044, 2573718, 2757555, 3676740, 3860577, 4289530, 5147436, 5515110, 6434295, 7721154, 8579060, 11030220, 12868590, 15442308, 19302885, 25737180, 38605770, 77211540]

約数ペア:

[(1, 77211540), (2, 38605770), (3, 25737180), (4, 19302885), (5, 15442308), (6, 12868590), (7, 11030220), (9, 8579060), (10, 7721154), (12, 6434295), (14, 5515110), (15, 5147436), (18, 4289530), (20, 3860577), (21, 3676740), (28, 2757555), (30, 2573718), (35, 2206044), (36, 2144765), (42, 1838370), (45, 1715812), (60, 1286859), (63, 1225580), (70, 1103022), (84, 919185), (90, 857906), (105, 735348), (126, 612790), (140, 551511), (180, 428953), (210, 367674), (233, 331380), (252, 306395), (263, 293580), (315, 245116), (420, 183837), (466, 165690), (526, 146790), (630, 122558), (699, 110460), (789, 97860), (932, 82845), (1052, 73395), (1165, 66276), (1260, 61279), (1315, 58716), (1398, 55230), (1578, 48930), (1631, 47340), (1841, 41940), (2097, 36820), (2330, 33138), (2367, 32620), (2630, 29358), (2796, 27615), (3156, 24465), (3262, 23670), (3495, 22092), (3682, 20970), (3945, 19572), (4194, 18410), (4660, 16569), (4734, 16310), (4893, 15780), (5260, 14679), (5523, 13980), (6524, 11835), (6990, 11046), (7364, 10485), (7890, 9786), (8155, 9468), (8388, 9205)]