51440004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 162

約数和(自身を含む): 166948782

約数和(自身を除く): 115508778

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 121, 126, 132, 147, 154, 196, 198, 231, 241, 242, 252, 294, 308, 363, 396, 441, 462, 482, 484, 539, 588, 693, 723, 726, 847, 882, 924, 964, 1078, 1089, 1386, 1446, 1452, 1617, 1687, 1694, 1764, 2156, 2169, 2178, 2541, 2651, 2772, 2892, 3234, 3374, 3388, 4338, 4356, 4851, 5061, 5082, 5302, 5929, 6468, 6748, 7623, 7953, 8676, 9702, 10122, 10164, 10604, 11809, 11858, 15183, 15246, 15906, 17787, 18557, 19404, 20244, 23618, 23716, 23859, 29161, 30366, 30492, 31812, 35427, 35574, 37114, 47236, 47718, 53361, 55671, 58322, 60732, 70854, 71148, 74228, 87483, 95436, 106281, 106722, 111342, 116644, 129899, 141708, 167013, 174966, 204127, 212562, 213444, 222684, 259798, 262449, 334026, 349932, 389697, 408254, 425124, 519596, 524898, 612381, 668052, 779394, 816508, 1049796, 1169091, 1224762, 1428889, 1558788, 1837143, 2338182, 2449524, 2857778, 3674286, 4286667, 4676364, 5715556, 7348572, 8573334, 12860001, 17146668, 25720002, 51440004]

約数ペア:

[(1, 51440004), (2, 25720002), (3, 17146668), (4, 12860001), (6, 8573334), (7, 7348572), (9, 5715556), (11, 4676364), (12, 4286667), (14, 3674286), (18, 2857778), (21, 2449524), (22, 2338182), (28, 1837143), (33, 1558788), (36, 1428889), (42, 1224762), (44, 1169091), (49, 1049796), (63, 816508), (66, 779394), (77, 668052), (84, 612381), (98, 524898), (99, 519596), (121, 425124), (126, 408254), (132, 389697), (147, 349932), (154, 334026), (196, 262449), (198, 259798), (231, 222684), (241, 213444), (242, 212562), (252, 204127), (294, 174966), (308, 167013), (363, 141708), (396, 129899), (441, 116644), (462, 111342), (482, 106722), (484, 106281), (539, 95436), (588, 87483), (693, 74228), (723, 71148), (726, 70854), (847, 60732), (882, 58322), (924, 55671), (964, 53361), (1078, 47718), (1089, 47236), (1386, 37114), (1446, 35574), (1452, 35427), (1617, 31812), (1687, 30492), (1694, 30366), (1764, 29161), (2156, 23859), (2169, 23716), (2178, 23618), (2541, 20244), (2651, 19404), (2772, 18557), (2892, 17787), (3234, 15906), (3374, 15246), (3388, 15183), (4338, 11858), (4356, 11809), (4851, 10604), (5061, 10164), (5082, 10122), (5302, 9702), (5929, 8676), (6468, 7953), (6748, 7623)]