31320702

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 86400000

約数和(自身を除く): 55079298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 89, 98, 114, 126, 133, 147, 171, 178, 189, 266, 267, 294, 342, 343, 378, 399, 441, 513, 534, 623, 686, 798, 801, 882, 931, 1026, 1029, 1197, 1246, 1323, 1602, 1691, 1862, 1869, 2058, 2394, 2403, 2646, 2793, 3087, 3382, 3591, 3738, 4361, 4806, 5073, 5586, 5607, 6174, 6517, 7182, 8379, 8722, 9261, 10146, 11214, 11837, 13034, 13083, 15219, 16758, 16821, 18522, 19551, 23674, 25137, 26166, 30438, 30527, 33642, 35511, 39102, 39249, 45657, 50274, 58653, 61054, 71022, 78498, 82859, 91314, 91581, 106533, 117306, 117747, 165718, 175959, 183162, 213066, 235494, 248577, 274743, 319599, 351918, 497154, 549486, 580013, 639198, 745731, 824229, 1160026, 1491462, 1648458, 1740039, 2237193, 3480078, 4474386, 5220117, 10440234, 15660351, 31320702]

約数ペア:

[(1, 31320702), (2, 15660351), (3, 10440234), (6, 5220117), (7, 4474386), (9, 3480078), (14, 2237193), (18, 1740039), (19, 1648458), (21, 1491462), (27, 1160026), (38, 824229), (42, 745731), (49, 639198), (54, 580013), (57, 549486), (63, 497154), (89, 351918), (98, 319599), (114, 274743), (126, 248577), (133, 235494), (147, 213066), (171, 183162), (178, 175959), (189, 165718), (266, 117747), (267, 117306), (294, 106533), (342, 91581), (343, 91314), (378, 82859), (399, 78498), (441, 71022), (513, 61054), (534, 58653), (623, 50274), (686, 45657), (798, 39249), (801, 39102), (882, 35511), (931, 33642), (1026, 30527), (1029, 30438), (1197, 26166), (1246, 25137), (1323, 23674), (1602, 19551), (1691, 18522), (1862, 16821), (1869, 16758), (2058, 15219), (2394, 13083), (2403, 13034), (2646, 11837), (2793, 11214), (3087, 10146), (3382, 9261), (3591, 8722), (3738, 8379), (4361, 7182), (4806, 6517), (5073, 6174), (5586, 5607)]