21739106382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:930

約数の個数: 128

約数和(自身を含む): 52088832000

約数和(自身を除く): 30349725618

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 127, 174, 203, 254, 313, 381, 406, 449, 609, 626, 762, 889, 898, 939, 1218, 1347, 1778, 1878, 2191, 2667, 2694, 3143, 3683, 4382, 5334, 6286, 6573, 7366, 9077, 9429, 11049, 13021, 13146, 18154, 18858, 22098, 25781, 26042, 27231, 39063, 39751, 51562, 54462, 57023, 63539, 77343, 78126, 79502, 91147, 114046, 119253, 127078, 140537, 154686, 171069, 182294, 190617, 238506, 273441, 278257, 281074, 342138, 381234, 399161, 421611, 546882, 556514, 798322, 834771, 843222, 983759, 1152779, 1197483, 1653667, 1669542, 1967518, 2305558, 2394966, 2951277, 3307334, 3458337, 4075573, 4961001, 5902554, 6916674, 8069453, 8151146, 9922002, 11575669, 12226719, 16138906, 17848199, 23151338, 24208359, 24453438, 28529011, 34727007, 35696398, 48416718, 53544597, 57058022, 69454014, 85587033, 107089194, 124937393, 171174066, 249874786, 374812179, 517597771, 749624358, 1035195542, 1552793313, 3105586626, 3623184397, 7246368794, 10869553191, 21739106382]

約数ペア:

[(1, 21739106382), (2, 10869553191), (3, 7246368794), (6, 3623184397), (7, 3105586626), (14, 1552793313), (21, 1035195542), (29, 749624358), (42, 517597771), (58, 374812179), (87, 249874786), (127, 171174066), (174, 124937393), (203, 107089194), (254, 85587033), (313, 69454014), (381, 57058022), (406, 53544597), (449, 48416718), (609, 35696398), (626, 34727007), (762, 28529011), (889, 24453438), (898, 24208359), (939, 23151338), (1218, 17848199), (1347, 16138906), (1778, 12226719), (1878, 11575669), (2191, 9922002), (2667, 8151146), (2694, 8069453), (3143, 6916674), (3683, 5902554), (4382, 4961001), (5334, 4075573), (6286, 3458337), (6573, 3307334), (7366, 2951277), (9077, 2394966), (9429, 2305558), (11049, 1967518), (13021, 1669542), (13146, 1653667), (18154, 1197483), (18858, 1152779), (22098, 983759), (25781, 843222), (26042, 834771), (27231, 798322), (39063, 556514), (39751, 546882), (51562, 421611), (54462, 399161), (57023, 381234), (63539, 342138), (77343, 281074), (78126, 278257), (79502, 273441), (91147, 238506), (114046, 190617), (119253, 182294), (127078, 171069), (140537, 154686)]