210704004

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1607

約数の個数: 120

約数和(自身を含む): 640250688

約数和(自身を除く): 429546684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 244, 252, 324, 366, 378, 427, 549, 567, 732, 756, 854, 1098, 1134, 1281, 1523, 1647, 1708, 2196, 2268, 2562, 3046, 3294, 3843, 4569, 4941, 5124, 6092, 6588, 7686, 9138, 9882, 10661, 11529, 13707, 15372, 18276, 19764, 21322, 23058, 27414, 31983, 34587, 41121, 42644, 46116, 54828, 63966, 69174, 82242, 92903, 95949, 123363, 127932, 138348, 164484, 185806, 191898, 246726, 278709, 287847, 371612, 383796, 493452, 557418, 575694, 650321, 836127, 863541, 1114836, 1151388, 1300642, 1672254, 1727082, 1950963, 2508381, 2601284, 3344508, 3454164, 3901926, 5016762, 5852889, 7525143, 7803852, 10033524, 11705778, 15050286, 17558667, 23411556, 30100572, 35117334, 52676001, 70234668, 105352002, 210704004]

約数ペア:

[(1, 210704004), (2, 105352002), (3, 70234668), (4, 52676001), (6, 35117334), (7, 30100572), (9, 23411556), (12, 17558667), (14, 15050286), (18, 11705778), (21, 10033524), (27, 7803852), (28, 7525143), (36, 5852889), (42, 5016762), (54, 3901926), (61, 3454164), (63, 3344508), (81, 2601284), (84, 2508381), (108, 1950963), (122, 1727082), (126, 1672254), (162, 1300642), (183, 1151388), (189, 1114836), (244, 863541), (252, 836127), (324, 650321), (366, 575694), (378, 557418), (427, 493452), (549, 383796), (567, 371612), (732, 287847), (756, 278709), (854, 246726), (1098, 191898), (1134, 185806), (1281, 164484), (1523, 138348), (1647, 127932), (1708, 123363), (2196, 95949), (2268, 92903), (2562, 82242), (3046, 69174), (3294, 63966), (3843, 54828), (4569, 46116), (4941, 42644), (5124, 41121), (6092, 34587), (6588, 31983), (7686, 27414), (9138, 23058), (9882, 21322), (10661, 19764), (11529, 18276), (13707, 15372)]