666230166

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 1770444000

約数和(自身を除く): 1104213834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 61, 63, 87, 98, 122, 126, 147, 174, 183, 203, 261, 294, 343, 366, 406, 427, 441, 522, 549, 609, 686, 854, 882, 1029, 1098, 1218, 1281, 1421, 1769, 1827, 2058, 2562, 2842, 2989, 3087, 3538, 3654, 3721, 3843, 4263, 5307, 5978, 6174, 7442, 7686, 8526, 8967, 9947, 10614, 11163, 12383, 12789, 15921, 17934, 19894, 20923, 22326, 24766, 25578, 26047, 26901, 29841, 31842, 33489, 37149, 41846, 52094, 53802, 59682, 62769, 66978, 74298, 78141, 86681, 89523, 107909, 111447, 125538, 156282, 173362, 179046, 182329, 188307, 215818, 222894, 234423, 260043, 323727, 364658, 376614, 468846, 520086, 546987, 606767, 647454, 755363, 780129, 971181, 1093974, 1213534, 1276303, 1510726, 1560258, 1640961, 1820301, 1942362, 2266089, 2552606, 3281922, 3640602, 3828909, 4532178, 5287541, 5460903, 6798267, 7657818, 10575082, 10921806, 11486727, 13596534, 15862623, 22973454, 31725246, 37012787, 47587869, 74025574, 95175738, 111038361, 222076722, 333115083, 666230166]

約数ペア:

[(1, 666230166), (2, 333115083), (3, 222076722), (6, 111038361), (7, 95175738), (9, 74025574), (14, 47587869), (18, 37012787), (21, 31725246), (29, 22973454), (42, 15862623), (49, 13596534), (58, 11486727), (61, 10921806), (63, 10575082), (87, 7657818), (98, 6798267), (122, 5460903), (126, 5287541), (147, 4532178), (174, 3828909), (183, 3640602), (203, 3281922), (261, 2552606), (294, 2266089), (343, 1942362), (366, 1820301), (406, 1640961), (427, 1560258), (441, 1510726), (522, 1276303), (549, 1213534), (609, 1093974), (686, 971181), (854, 780129), (882, 755363), (1029, 647454), (1098, 606767), (1218, 546987), (1281, 520086), (1421, 468846), (1769, 376614), (1827, 364658), (2058, 323727), (2562, 260043), (2842, 234423), (2989, 222894), (3087, 215818), (3538, 188307), (3654, 182329), (3721, 179046), (3843, 173362), (4263, 156282), (5307, 125538), (5978, 111447), (6174, 107909), (7442, 89523), (7686, 86681), (8526, 78141), (8967, 74298), (9947, 66978), (10614, 62769), (11163, 59682), (12383, 53802), (12789, 52094), (15921, 41846), (17934, 37149), (19894, 33489), (20923, 31842), (22326, 29841), (24766, 26901), (25578, 26047)]