179965188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 530595520

約数和(自身を除く): 350630332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 117, 148, 156, 171, 222, 228, 234, 247, 333, 342, 444, 468, 481, 494, 547, 666, 684, 703, 741, 962, 988, 1094, 1332, 1406, 1443, 1482, 1641, 1924, 2109, 2188, 2223, 2812, 2886, 2964, 3282, 4218, 4329, 4446, 4923, 5772, 6327, 6564, 7111, 8436, 8658, 8892, 9139, 9846, 10393, 12654, 14222, 17316, 18278, 19692, 20239, 20786, 21333, 25308, 27417, 28444, 31179, 36556, 40478, 41572, 42666, 54834, 60717, 62358, 63999, 80956, 82251, 85332, 93537, 109668, 121434, 124716, 127998, 135109, 164502, 182151, 187074, 242868, 255996, 263107, 270218, 329004, 364302, 374148, 384541, 405327, 526214, 540436, 728604, 769082, 789321, 810654, 1052428, 1153623, 1215981, 1538164, 1578642, 1621308, 2307246, 2367963, 2431962, 3157284, 3460869, 4614492, 4735926, 4863924, 4999033, 6921738, 9471852, 9998066, 13843476, 14997099, 19996132, 29994198, 44991297, 59988396, 89982594, 179965188]

約数ペア:

[(1, 179965188), (2, 89982594), (3, 59988396), (4, 44991297), (6, 29994198), (9, 19996132), (12, 14997099), (13, 13843476), (18, 9998066), (19, 9471852), (26, 6921738), (36, 4999033), (37, 4863924), (38, 4735926), (39, 4614492), (52, 3460869), (57, 3157284), (74, 2431962), (76, 2367963), (78, 2307246), (111, 1621308), (114, 1578642), (117, 1538164), (148, 1215981), (156, 1153623), (171, 1052428), (222, 810654), (228, 789321), (234, 769082), (247, 728604), (333, 540436), (342, 526214), (444, 405327), (468, 384541), (481, 374148), (494, 364302), (547, 329004), (666, 270218), (684, 263107), (703, 255996), (741, 242868), (962, 187074), (988, 182151), (1094, 164502), (1332, 135109), (1406, 127998), (1443, 124716), (1482, 121434), (1641, 109668), (1924, 93537), (2109, 85332), (2188, 82251), (2223, 80956), (2812, 63999), (2886, 62358), (2964, 60717), (3282, 54834), (4218, 42666), (4329, 41572), (4446, 40478), (4923, 36556), (5772, 31179), (6327, 28444), (6564, 27417), (7111, 25308), (8436, 21333), (8658, 20786), (8892, 20239), (9139, 19692), (9846, 18278), (10393, 17316), (12654, 14222)]