90146574

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 242688000

約数和(自身を除く): 152541426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 49, 54, 62, 63, 93, 98, 126, 147, 157, 186, 189, 217, 279, 294, 314, 343, 378, 434, 441, 471, 558, 651, 686, 837, 882, 942, 1029, 1099, 1302, 1323, 1413, 1519, 1674, 1953, 2058, 2198, 2646, 2826, 3038, 3087, 3297, 3906, 4239, 4557, 4867, 5859, 6174, 6594, 7693, 8478, 9114, 9261, 9734, 9891, 10633, 11718, 13671, 14601, 15386, 18522, 19782, 21266, 23079, 27342, 29202, 29673, 31899, 34069, 41013, 43803, 46158, 53851, 59346, 63798, 68138, 69237, 82026, 87606, 95697, 102207, 107702, 131409, 138474, 161553, 191394, 204414, 207711, 238483, 262818, 287091, 306621, 323106, 415422, 476966, 484659, 574182, 613242, 715449, 919863, 969318, 1430898, 1453977, 1669381, 1839726, 2146347, 2907954, 3338762, 4292694, 5008143, 6439041, 10016286, 12878082, 15024429, 30048858, 45073287, 90146574]

約数ペア:

[(1, 90146574), (2, 45073287), (3, 30048858), (6, 15024429), (7, 12878082), (9, 10016286), (14, 6439041), (18, 5008143), (21, 4292694), (27, 3338762), (31, 2907954), (42, 2146347), (49, 1839726), (54, 1669381), (62, 1453977), (63, 1430898), (93, 969318), (98, 919863), (126, 715449), (147, 613242), (157, 574182), (186, 484659), (189, 476966), (217, 415422), (279, 323106), (294, 306621), (314, 287091), (343, 262818), (378, 238483), (434, 207711), (441, 204414), (471, 191394), (558, 161553), (651, 138474), (686, 131409), (837, 107702), (882, 102207), (942, 95697), (1029, 87606), (1099, 82026), (1302, 69237), (1323, 68138), (1413, 63798), (1519, 59346), (1674, 53851), (1953, 46158), (2058, 43803), (2198, 41013), (2646, 34069), (2826, 31899), (3038, 29673), (3087, 29202), (3297, 27342), (3906, 23079), (4239, 21266), (4557, 19782), (4867, 18522), (5859, 15386), (6174, 14601), (6594, 13671), (7693, 11718), (8478, 10633), (9114, 9891), (9261, 9734)]