8680023870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{2161}}^1$

素因数の和:2826

約数の個数: 128

約数和(自身を含む): 24627290112

約数和(自身を除く): 15947266242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 617, 651, 930, 1085, 1234, 1302, 1851, 2161, 2170, 3085, 3255, 3702, 4319, 4322, 6170, 6483, 6510, 8638, 9255, 10805, 12957, 12966, 15127, 18510, 19127, 21595, 21610, 25914, 30254, 32415, 38254, 43190, 45381, 57381, 64785, 64830, 66991, 75635, 90762, 95635, 114762, 129570, 133889, 133982, 151270, 191270, 200973, 226905, 267778, 286905, 334955, 401667, 401946, 453810, 468937, 573810, 669445, 669910, 803334, 937874, 1004865, 1333337, 1338890, 1406811, 2008335, 2009730, 2344685, 2666674, 2813622, 4000011, 4016670, 4689370, 6666685, 7034055, 8000022, 9333359, 13333370, 14068110, 18666718, 20000055, 28000077, 40000110, 41333447, 46666795, 56000154, 82666894, 93333590, 124000341, 140000385, 206667235, 248000682, 280000770, 289334129, 413334470, 578668258, 620001705, 868002387, 1240003410, 1446670645, 1736004774, 2893341290, 4340011935, 8680023870]

約数ペア:

[(1, 8680023870), (2, 4340011935), (3, 2893341290), (5, 1736004774), (6, 1446670645), (7, 1240003410), (10, 868002387), (14, 620001705), (15, 578668258), (21, 413334470), (30, 289334129), (31, 280000770), (35, 248000682), (42, 206667235), (62, 140000385), (70, 124000341), (93, 93333590), (105, 82666894), (155, 56000154), (186, 46666795), (210, 41333447), (217, 40000110), (310, 28000077), (434, 20000055), (465, 18666718), (617, 14068110), (651, 13333370), (930, 9333359), (1085, 8000022), (1234, 7034055), (1302, 6666685), (1851, 4689370), (2161, 4016670), (2170, 4000011), (3085, 2813622), (3255, 2666674), (3702, 2344685), (4319, 2009730), (4322, 2008335), (6170, 1406811), (6483, 1338890), (6510, 1333337), (8638, 1004865), (9255, 937874), (10805, 803334), (12957, 669910), (12966, 669445), (15127, 573810), (18510, 468937), (19127, 453810), (21595, 401946), (21610, 401667), (25914, 334955), (30254, 286905), (32415, 267778), (38254, 226905), (43190, 200973), (45381, 191270), (57381, 151270), (64785, 133982), (64830, 133889), (66991, 129570), (75635, 114762), (90762, 95635)]