285270804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:167

約数の個数: 216

約数和(自身を含む): 933750272

約数和(自身を除く): 648479468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 53, 62, 63, 78, 84, 91, 93, 106, 117, 124, 126, 156, 159, 182, 186, 212, 217, 234, 252, 273, 279, 318, 364, 371, 372, 403, 434, 468, 477, 546, 558, 636, 651, 689, 742, 806, 819, 868, 954, 1092, 1113, 1116, 1209, 1302, 1378, 1484, 1612, 1638, 1643, 1908, 1953, 2067, 2226, 2418, 2604, 2756, 2809, 2821, 3276, 3286, 3339, 3627, 3906, 4134, 4452, 4823, 4836, 4929, 5618, 5642, 6201, 6572, 6678, 7254, 7812, 8268, 8427, 8463, 9646, 9858, 11236, 11284, 11501, 12402, 13356, 14469, 14508, 14787, 16854, 16926, 19292, 19663, 19716, 21359, 23002, 24804, 25281, 25389, 28938, 29574, 33708, 33852, 34503, 36517, 39326, 42718, 43407, 46004, 50562, 50778, 57876, 58989, 59148, 64077, 69006, 73034, 78652, 85436, 86814, 87079, 101124, 101556, 103509, 109551, 117978, 128154, 138012, 146068, 149513, 173628, 174158, 176967, 192231, 207018, 219102, 235956, 255619, 256308, 261237, 299026, 328653, 348316, 353934, 384462, 414036, 438204, 448539, 511238, 522474, 598052, 609553, 657306, 707868, 766857, 768924, 783711, 897078, 1022476, 1044948, 1132027, 1219106, 1314612, 1345617, 1533714, 1567422, 1794156, 1828659, 2264054, 2300571, 2438212, 2691234, 3067428, 3134844, 3396081, 3657318, 4528108, 4601142, 5382468, 5485977, 6792162, 7314636, 7924189, 9202284, 10188243, 10971954, 13584324, 15848378, 20376486, 21943908, 23772567, 31696756, 40752972, 47545134, 71317701, 95090268, 142635402, 285270804]

約数ペア:

[(1, 285270804), (2, 142635402), (3, 95090268), (4, 71317701), (6, 47545134), (7, 40752972), (9, 31696756), (12, 23772567), (13, 21943908), (14, 20376486), (18, 15848378), (21, 13584324), (26, 10971954), (28, 10188243), (31, 9202284), (36, 7924189), (39, 7314636), (42, 6792162), (52, 5485977), (53, 5382468), (62, 4601142), (63, 4528108), (78, 3657318), (84, 3396081), (91, 3134844), (93, 3067428), (106, 2691234), (117, 2438212), (124, 2300571), (126, 2264054), (156, 1828659), (159, 1794156), (182, 1567422), (186, 1533714), (212, 1345617), (217, 1314612), (234, 1219106), (252, 1132027), (273, 1044948), (279, 1022476), (318, 897078), (364, 783711), (371, 768924), (372, 766857), (403, 707868), (434, 657306), (468, 609553), (477, 598052), (546, 522474), (558, 511238), (636, 448539), (651, 438204), (689, 414036), (742, 384462), (806, 353934), (819, 348316), (868, 328653), (954, 299026), (1092, 261237), (1113, 256308), (1116, 255619), (1209, 235956), (1302, 219102), (1378, 207018), (1484, 192231), (1612, 176967), (1638, 174158), (1643, 173628), (1908, 149513), (1953, 146068), (2067, 138012), (2226, 128154), (2418, 117978), (2604, 109551), (2756, 103509), (2809, 101556), (2821, 101124), (3276, 87079), (3286, 86814), (3339, 85436), (3627, 78652), (3906, 73034), (4134, 69006), (4452, 64077), (4823, 59148), (4836, 58989), (4929, 57876), (5618, 50778), (5642, 50562), (6201, 46004), (6572, 43407), (6678, 42718), (7254, 39326), (7812, 36517), (8268, 34503), (8427, 33852), (8463, 33708), (9646, 29574), (9858, 28938), (11236, 25389), (11284, 25281), (11501, 24804), (12402, 23002), (13356, 21359), (14469, 19716), (14508, 19663), (14787, 19292), (16854, 16926)]