171724280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 505958400

約数和(自身を除く): 334234120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 169, 182, 190, 191, 247, 260, 266, 280, 338, 364, 380, 382, 455, 494, 520, 532, 665, 676, 728, 760, 764, 845, 910, 955, 988, 1064, 1183, 1235, 1330, 1337, 1352, 1528, 1690, 1729, 1820, 1910, 1976, 2366, 2470, 2483, 2660, 2674, 3211, 3380, 3458, 3629, 3640, 3820, 4732, 4940, 4966, 5320, 5348, 5915, 6422, 6685, 6760, 6916, 7258, 7640, 8645, 9464, 9880, 9932, 10696, 11830, 12415, 12844, 13370, 13832, 14516, 16055, 17290, 17381, 18145, 19864, 22477, 23660, 24830, 25403, 25688, 26740, 29032, 32110, 32279, 34580, 34762, 36290, 44954, 47177, 47320, 49660, 50806, 53480, 64220, 64558, 69160, 69524, 72580, 86905, 89908, 94354, 99320, 101612, 112385, 127015, 128440, 129116, 139048, 145160, 161395, 173810, 179816, 188708, 203224, 224770, 225953, 235885, 254030, 258232, 322790, 330239, 347620, 377416, 449540, 451906, 471770, 508060, 613301, 645580, 660478, 695240, 899080, 903812, 943540, 1016120, 1129765, 1226602, 1291160, 1320956, 1651195, 1807624, 1887080, 2259530, 2453204, 2641912, 3066505, 3302390, 4293107, 4519060, 4906408, 6133010, 6604780, 8586214, 9038120, 12266020, 13209560, 17172428, 21465535, 24532040, 34344856, 42931070, 85862140, 171724280]

約数ペア:

[(1, 171724280), (2, 85862140), (4, 42931070), (5, 34344856), (7, 24532040), (8, 21465535), (10, 17172428), (13, 13209560), (14, 12266020), (19, 9038120), (20, 8586214), (26, 6604780), (28, 6133010), (35, 4906408), (38, 4519060), (40, 4293107), (52, 3302390), (56, 3066505), (65, 2641912), (70, 2453204), (76, 2259530), (91, 1887080), (95, 1807624), (104, 1651195), (130, 1320956), (133, 1291160), (140, 1226602), (152, 1129765), (169, 1016120), (182, 943540), (190, 903812), (191, 899080), (247, 695240), (260, 660478), (266, 645580), (280, 613301), (338, 508060), (364, 471770), (380, 451906), (382, 449540), (455, 377416), (494, 347620), (520, 330239), (532, 322790), (665, 258232), (676, 254030), (728, 235885), (760, 225953), (764, 224770), (845, 203224), (910, 188708), (955, 179816), (988, 173810), (1064, 161395), (1183, 145160), (1235, 139048), (1330, 129116), (1337, 128440), (1352, 127015), (1528, 112385), (1690, 101612), (1729, 99320), (1820, 94354), (1910, 89908), (1976, 86905), (2366, 72580), (2470, 69524), (2483, 69160), (2660, 64558), (2674, 64220), (3211, 53480), (3380, 50806), (3458, 49660), (3629, 47320), (3640, 47177), (3820, 44954), (4732, 36290), (4940, 34762), (4966, 34580), (5320, 32279), (5348, 32110), (5915, 29032), (6422, 26740), (6685, 25688), (6760, 25403), (6916, 24830), (7258, 23660), (7640, 22477), (8645, 19864), (9464, 18145), (9880, 17381), (9932, 17290), (10696, 16055), (11830, 14516), (12415, 13832), (12844, 13370)]