290935638

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 801702720

約数和(自身を除く): 510767082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 81, 98, 114, 126, 133, 147, 162, 171, 189, 243, 266, 294, 342, 378, 399, 441, 486, 513, 567, 643, 798, 882, 931, 1026, 1134, 1197, 1286, 1323, 1539, 1701, 1862, 1929, 2394, 2646, 2793, 3078, 3402, 3591, 3858, 3969, 4501, 4617, 5586, 5787, 7182, 7938, 8379, 9002, 9234, 10773, 11574, 11907, 12217, 13503, 16758, 17361, 21546, 23814, 24434, 25137, 27006, 31507, 32319, 34722, 36651, 40509, 50274, 52083, 63014, 64638, 73302, 75411, 81018, 85519, 94521, 104166, 109953, 121527, 150822, 156249, 171038, 189042, 219906, 226233, 243054, 256557, 283563, 312498, 329859, 364581, 452466, 513114, 567126, 598633, 659718, 729162, 769671, 850689, 989577, 1093743, 1197266, 1539342, 1701378, 1795899, 1979154, 2187486, 2309013, 2552067, 2968731, 3591798, 4618026, 5104134, 5387697, 5937462, 6927039, 7656201, 10775394, 13854078, 15312402, 16163091, 20781117, 32326182, 41562234, 48489273, 96978546, 145467819, 290935638]

約数ペア:

[(1, 290935638), (2, 145467819), (3, 96978546), (6, 48489273), (7, 41562234), (9, 32326182), (14, 20781117), (18, 16163091), (19, 15312402), (21, 13854078), (27, 10775394), (38, 7656201), (42, 6927039), (49, 5937462), (54, 5387697), (57, 5104134), (63, 4618026), (81, 3591798), (98, 2968731), (114, 2552067), (126, 2309013), (133, 2187486), (147, 1979154), (162, 1795899), (171, 1701378), (189, 1539342), (243, 1197266), (266, 1093743), (294, 989577), (342, 850689), (378, 769671), (399, 729162), (441, 659718), (486, 598633), (513, 567126), (567, 513114), (643, 452466), (798, 364581), (882, 329859), (931, 312498), (1026, 283563), (1134, 256557), (1197, 243054), (1286, 226233), (1323, 219906), (1539, 189042), (1701, 171038), (1862, 156249), (1929, 150822), (2394, 121527), (2646, 109953), (2793, 104166), (3078, 94521), (3402, 85519), (3591, 81018), (3858, 75411), (3969, 73302), (4501, 64638), (4617, 63014), (5586, 52083), (5787, 50274), (7182, 40509), (7938, 36651), (8379, 34722), (9002, 32319), (9234, 31507), (10773, 27006), (11574, 25137), (11907, 24434), (12217, 23814), (13503, 21546), (16758, 17361)]