90810408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 259660800

約数和(自身を除く): 168850392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 41, 52, 62, 78, 82, 93, 104, 123, 124, 156, 164, 186, 229, 246, 248, 312, 328, 372, 403, 458, 492, 533, 687, 744, 806, 916, 984, 1066, 1209, 1271, 1374, 1599, 1612, 1832, 2132, 2418, 2542, 2748, 2977, 3198, 3224, 3813, 4264, 4836, 5084, 5496, 5954, 6396, 7099, 7626, 8931, 9389, 9672, 10168, 11908, 12792, 14198, 15252, 16523, 17862, 18778, 21297, 23816, 28167, 28396, 30504, 33046, 35724, 37556, 42594, 49569, 56334, 56792, 66092, 71448, 75112, 85188, 92287, 99138, 112668, 122057, 132184, 170376, 184574, 198276, 225336, 244114, 276861, 291059, 366171, 369148, 396552, 488228, 553722, 582118, 732342, 738296, 873177, 976456, 1107444, 1164236, 1464684, 1746354, 2214888, 2328472, 2929368, 3492708, 3783767, 6985416, 7567534, 11351301, 15135068, 22702602, 30270136, 45405204, 90810408]

約数ペア:

[(1, 90810408), (2, 45405204), (3, 30270136), (4, 22702602), (6, 15135068), (8, 11351301), (12, 7567534), (13, 6985416), (24, 3783767), (26, 3492708), (31, 2929368), (39, 2328472), (41, 2214888), (52, 1746354), (62, 1464684), (78, 1164236), (82, 1107444), (93, 976456), (104, 873177), (123, 738296), (124, 732342), (156, 582118), (164, 553722), (186, 488228), (229, 396552), (246, 369148), (248, 366171), (312, 291059), (328, 276861), (372, 244114), (403, 225336), (458, 198276), (492, 184574), (533, 170376), (687, 132184), (744, 122057), (806, 112668), (916, 99138), (984, 92287), (1066, 85188), (1209, 75112), (1271, 71448), (1374, 66092), (1599, 56792), (1612, 56334), (1832, 49569), (2132, 42594), (2418, 37556), (2542, 35724), (2748, 33046), (2977, 30504), (3198, 28396), (3224, 28167), (3813, 23816), (4264, 21297), (4836, 18778), (5084, 17862), (5496, 16523), (5954, 15252), (6396, 14198), (7099, 12792), (7626, 11908), (8931, 10168), (9389, 9672)]