172933740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{2801}}^1$

素因数の和:2837

約数の個数: 144

約数和(自身を含む): 611956800

約数和(自身を除く): 439023060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2801, 2940, 3087, 3430, 4116, 4410, 5145, 5602, 6174, 6860, 8403, 8820, 10290, 11204, 12348, 14005, 15435, 16806, 19607, 20580, 25209, 28010, 30870, 33612, 39214, 42015, 50418, 56020, 58821, 61740, 78428, 84030, 98035, 100836, 117642, 126045, 137249, 168060, 176463, 196070, 235284, 252090, 274498, 294105, 352926, 392140, 411747, 504180, 548996, 588210, 686245, 705852, 823494, 882315, 960743, 1176420, 1235241, 1372490, 1646988, 1764630, 1921486, 2058735, 2470482, 2744980, 2882229, 3529260, 3842972, 4117470, 4803715, 4940964, 5764458, 6176205, 8234940, 8646687, 9607430, 11528916, 12352410, 14411145, 17293374, 19214860, 24704820, 28822290, 34586748, 43233435, 57644580, 86466870, 172933740]

約数ペア:

[(1, 172933740), (2, 86466870), (3, 57644580), (4, 43233435), (5, 34586748), (6, 28822290), (7, 24704820), (9, 19214860), (10, 17293374), (12, 14411145), (14, 12352410), (15, 11528916), (18, 9607430), (20, 8646687), (21, 8234940), (28, 6176205), (30, 5764458), (35, 4940964), (36, 4803715), (42, 4117470), (45, 3842972), (49, 3529260), (60, 2882229), (63, 2744980), (70, 2470482), (84, 2058735), (90, 1921486), (98, 1764630), (105, 1646988), (126, 1372490), (140, 1235241), (147, 1176420), (180, 960743), (196, 882315), (210, 823494), (245, 705852), (252, 686245), (294, 588210), (315, 548996), (343, 504180), (420, 411747), (441, 392140), (490, 352926), (588, 294105), (630, 274498), (686, 252090), (735, 235284), (882, 196070), (980, 176463), (1029, 168060), (1260, 137249), (1372, 126045), (1470, 117642), (1715, 100836), (1764, 98035), (2058, 84030), (2205, 78428), (2801, 61740), (2940, 58821), (3087, 56020), (3430, 50418), (4116, 42015), (4410, 39214), (5145, 33612), (5602, 30870), (6174, 28010), (6860, 25209), (8403, 20580), (8820, 19607), (10290, 16806), (11204, 15435), (12348, 14005)]