51474360

素因数分解:

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

素因数の和:517

約数の個数: 128

約数和(自身を含む): 177914880

約数和(自身を除く): 126440520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 263, 280, 420, 466, 526, 699, 789, 840, 932, 1052, 1165, 1315, 1398, 1578, 1631, 1841, 1864, 2104, 2330, 2630, 2796, 3156, 3262, 3495, 3682, 3945, 4660, 4893, 5260, 5523, 5592, 6312, 6524, 6990, 7364, 7890, 8155, 9205, 9320, 9786, 10520, 11046, 13048, 13980, 14728, 15780, 16310, 18410, 19572, 22092, 24465, 27615, 27960, 31560, 32620, 36820, 39144, 44184, 48930, 55230, 61279, 65240, 73640, 97860, 110460, 122558, 183837, 195720, 220920, 245116, 306395, 367674, 428953, 490232, 612790, 735348, 857906, 919185, 1225580, 1286859, 1470696, 1715812, 1838370, 2144765, 2451160, 2573718, 3431624, 3676740, 4289530, 5147436, 6434295, 7353480, 8579060, 10294872, 12868590, 17158120, 25737180, 51474360]

約数ペア:

[(1, 51474360), (2, 25737180), (3, 17158120), (4, 12868590), (5, 10294872), (6, 8579060), (7, 7353480), (8, 6434295), (10, 5147436), (12, 4289530), (14, 3676740), (15, 3431624), (20, 2573718), (21, 2451160), (24, 2144765), (28, 1838370), (30, 1715812), (35, 1470696), (40, 1286859), (42, 1225580), (56, 919185), (60, 857906), (70, 735348), (84, 612790), (105, 490232), (120, 428953), (140, 367674), (168, 306395), (210, 245116), (233, 220920), (263, 195720), (280, 183837), (420, 122558), (466, 110460), (526, 97860), (699, 73640), (789, 65240), (840, 61279), (932, 55230), (1052, 48930), (1165, 44184), (1315, 39144), (1398, 36820), (1578, 32620), (1631, 31560), (1841, 27960), (1864, 27615), (2104, 24465), (2330, 22092), (2630, 19572), (2796, 18410), (3156, 16310), (3262, 15780), (3495, 14728), (3682, 13980), (3945, 13048), (4660, 11046), (4893, 10520), (5260, 9786), (5523, 9320), (5592, 9205), (6312, 8155), (6524, 7890), (6990, 7364)]