172780452

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 546416640

約数和(自身を除く): 373636188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 27, 34, 36, 38, 39, 51, 52, 54, 57, 68, 76, 78, 81, 102, 108, 114, 117, 127, 153, 156, 162, 171, 204, 221, 228, 234, 247, 254, 306, 323, 324, 342, 351, 381, 442, 459, 468, 494, 508, 513, 612, 646, 663, 684, 702, 741, 762, 884, 918, 969, 988, 1026, 1053, 1143, 1292, 1326, 1377, 1404, 1482, 1524, 1539, 1651, 1836, 1938, 1989, 2052, 2106, 2159, 2223, 2286, 2413, 2652, 2754, 2907, 2964, 3078, 3302, 3429, 3876, 3978, 4199, 4212, 4318, 4446, 4572, 4826, 4953, 5508, 5814, 5967, 6156, 6477, 6604, 6669, 6858, 7239, 7956, 8398, 8636, 8721, 8892, 9652, 9906, 10287, 11628, 11934, 12597, 12954, 13338, 13716, 14478, 14859, 16796, 17442, 17901, 19431, 19812, 20007, 20574, 21717, 23868, 25194, 25908, 26163, 26676, 28067, 28956, 29718, 31369, 34884, 35802, 37791, 38862, 40014, 41021, 41148, 43434, 44577, 50388, 52326, 56134, 58293, 59436, 62738, 65151, 71604, 75582, 77724, 80028, 82042, 84201, 86868, 89154, 94107, 104652, 112268, 113373, 116586, 123063, 125476, 130302, 133731, 151164, 164084, 168402, 174879, 178308, 188214, 195453, 226746, 233172, 246126, 252603, 260604, 267462, 282321, 336804, 340119, 349758, 369189, 376428, 390906, 453492, 492252, 505206, 533273, 534924, 564642, 680238, 699516, 738378, 757809, 781812, 846963, 1010412, 1066546, 1107567, 1129284, 1360476, 1476756, 1515618, 1599819, 1693926, 2133092, 2215134, 2273427, 2540889, 3031236, 3199638, 3322701, 3387852, 4430268, 4546854, 4799457, 5081778, 6399276, 6645402, 9093708, 9598914, 10163556, 13290804, 14398371, 19197828, 28796742, 43195113, 57593484, 86390226, 172780452]

約数ペア:

[(1, 172780452), (2, 86390226), (3, 57593484), (4, 43195113), (6, 28796742), (9, 19197828), (12, 14398371), (13, 13290804), (17, 10163556), (18, 9598914), (19, 9093708), (26, 6645402), (27, 6399276), (34, 5081778), (36, 4799457), (38, 4546854), (39, 4430268), (51, 3387852), (52, 3322701), (54, 3199638), (57, 3031236), (68, 2540889), (76, 2273427), (78, 2215134), (81, 2133092), (102, 1693926), (108, 1599819), (114, 1515618), (117, 1476756), (127, 1360476), (153, 1129284), (156, 1107567), (162, 1066546), (171, 1010412), (204, 846963), (221, 781812), (228, 757809), (234, 738378), (247, 699516), (254, 680238), (306, 564642), (323, 534924), (324, 533273), (342, 505206), (351, 492252), (381, 453492), (442, 390906), (459, 376428), (468, 369189), (494, 349758), (508, 340119), (513, 336804), (612, 282321), (646, 267462), (663, 260604), (684, 252603), (702, 246126), (741, 233172), (762, 226746), (884, 195453), (918, 188214), (969, 178308), (988, 174879), (1026, 168402), (1053, 164084), (1143, 151164), (1292, 133731), (1326, 130302), (1377, 125476), (1404, 123063), (1482, 116586), (1524, 113373), (1539, 112268), (1651, 104652), (1836, 94107), (1938, 89154), (1989, 86868), (2052, 84201), (2106, 82042), (2159, 80028), (2223, 77724), (2286, 75582), (2413, 71604), (2652, 65151), (2754, 62738), (2907, 59436), (2964, 58293), (3078, 56134), (3302, 52326), (3429, 50388), (3876, 44577), (3978, 43434), (4199, 41148), (4212, 41021), (4318, 40014), (4446, 38862), (4572, 37791), (4826, 35802), (4953, 34884), (5508, 31369), (5814, 29718), (5967, 28956), (6156, 28067), (6477, 26676), (6604, 26163), (6669, 25908), (6858, 25194), (7239, 23868), (7956, 21717), (8398, 20574), (8636, 20007), (8721, 19812), (8892, 19431), (9652, 17901), (9906, 17442), (10287, 16796), (11628, 14859), (11934, 14478), (12597, 13716), (12954, 13338)]