87800748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 260467200

約数和(自身を除く): 172666452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 49, 57, 58, 76, 84, 87, 98, 114, 116, 133, 147, 174, 196, 203, 228, 266, 271, 294, 348, 399, 406, 532, 542, 551, 588, 609, 798, 812, 813, 931, 1084, 1102, 1218, 1421, 1596, 1626, 1653, 1862, 1897, 2204, 2436, 2793, 2842, 3252, 3306, 3724, 3794, 3857, 4263, 5149, 5586, 5684, 5691, 6612, 7588, 7714, 7859, 8526, 10298, 11172, 11382, 11571, 13279, 15428, 15447, 15718, 17052, 20596, 22764, 23142, 23577, 26558, 26999, 30894, 31436, 36043, 39837, 46284, 47154, 53116, 53998, 55013, 61788, 72086, 79674, 80997, 94308, 107996, 108129, 110026, 144172, 149321, 159348, 161994, 165039, 216258, 220052, 252301, 298642, 323988, 330078, 385091, 432516, 447963, 504602, 597284, 660156, 756903, 770182, 895926, 1009204, 1045247, 1155273, 1513806, 1540364, 1791852, 2090494, 2310546, 3027612, 3135741, 4180988, 4621092, 6271482, 7316729, 12542964, 14633458, 21950187, 29266916, 43900374, 87800748]

約数ペア:

[(1, 87800748), (2, 43900374), (3, 29266916), (4, 21950187), (6, 14633458), (7, 12542964), (12, 7316729), (14, 6271482), (19, 4621092), (21, 4180988), (28, 3135741), (29, 3027612), (38, 2310546), (42, 2090494), (49, 1791852), (57, 1540364), (58, 1513806), (76, 1155273), (84, 1045247), (87, 1009204), (98, 895926), (114, 770182), (116, 756903), (133, 660156), (147, 597284), (174, 504602), (196, 447963), (203, 432516), (228, 385091), (266, 330078), (271, 323988), (294, 298642), (348, 252301), (399, 220052), (406, 216258), (532, 165039), (542, 161994), (551, 159348), (588, 149321), (609, 144172), (798, 110026), (812, 108129), (813, 107996), (931, 94308), (1084, 80997), (1102, 79674), (1218, 72086), (1421, 61788), (1596, 55013), (1626, 53998), (1653, 53116), (1862, 47154), (1897, 46284), (2204, 39837), (2436, 36043), (2793, 31436), (2842, 30894), (3252, 26999), (3306, 26558), (3724, 23577), (3794, 23142), (3857, 22764), (4263, 20596), (5149, 17052), (5586, 15718), (5684, 15447), (5691, 15428), (6612, 13279), (7588, 11571), (7714, 11382), (7859, 11172), (8526, 10298)]