82217610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 237065400

約数和(自身を除く): 154847790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 109, 145, 153, 170, 174, 218, 255, 261, 289, 290, 306, 327, 435, 493, 510, 522, 545, 578, 654, 765, 867, 870, 981, 986, 1090, 1305, 1445, 1479, 1530, 1635, 1734, 1853, 1962, 2465, 2601, 2610, 2890, 2958, 3161, 3270, 3706, 4335, 4437, 4905, 4930, 5202, 5559, 6322, 7395, 8381, 8670, 8874, 9265, 9483, 9810, 11118, 13005, 14790, 15805, 16677, 16762, 18530, 18966, 22185, 25143, 26010, 27795, 28449, 31501, 31610, 33354, 41905, 44370, 47415, 50286, 53737, 55590, 56898, 63002, 75429, 83385, 83810, 94503, 94830, 107474, 125715, 142245, 150858, 157505, 161211, 166770, 189006, 251430, 268685, 283509, 284490, 315010, 322422, 377145, 472515, 483633, 537370, 567018, 754290, 806055, 913529, 945030, 967266, 1417545, 1612110, 1827058, 2418165, 2740587, 2835090, 4567645, 4836330, 5481174, 8221761, 9135290, 13702935, 16443522, 27405870, 41108805, 82217610]

約数ペア:

[(1, 82217610), (2, 41108805), (3, 27405870), (5, 16443522), (6, 13702935), (9, 9135290), (10, 8221761), (15, 5481174), (17, 4836330), (18, 4567645), (29, 2835090), (30, 2740587), (34, 2418165), (45, 1827058), (51, 1612110), (58, 1417545), (85, 967266), (87, 945030), (90, 913529), (102, 806055), (109, 754290), (145, 567018), (153, 537370), (170, 483633), (174, 472515), (218, 377145), (255, 322422), (261, 315010), (289, 284490), (290, 283509), (306, 268685), (327, 251430), (435, 189006), (493, 166770), (510, 161211), (522, 157505), (545, 150858), (578, 142245), (654, 125715), (765, 107474), (867, 94830), (870, 94503), (981, 83810), (986, 83385), (1090, 75429), (1305, 63002), (1445, 56898), (1479, 55590), (1530, 53737), (1635, 50286), (1734, 47415), (1853, 44370), (1962, 41905), (2465, 33354), (2601, 31610), (2610, 31501), (2890, 28449), (2958, 27795), (3161, 26010), (3270, 25143), (3706, 22185), (4335, 18966), (4437, 18530), (4905, 16762), (4930, 16677), (5202, 15805), (5559, 14790), (6322, 13005), (7395, 11118), (8381, 9810), (8670, 9483), (8874, 9265)]