90595206

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 234823680

約数和(自身を除く): 144228474

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 31, 39, 46, 54, 62, 69, 78, 93, 117, 138, 181, 186, 207, 234, 279, 299, 351, 362, 403, 414, 543, 558, 598, 621, 702, 713, 806, 837, 897, 1086, 1209, 1242, 1426, 1629, 1674, 1794, 2139, 2353, 2418, 2691, 3258, 3627, 4163, 4278, 4706, 4887, 5382, 5611, 6417, 7059, 7254, 8073, 8326, 9269, 9774, 10881, 11222, 12489, 12834, 14118, 16146, 16833, 18538, 19251, 21177, 21762, 24978, 27807, 33666, 37467, 38502, 42354, 50499, 54119, 55614, 63531, 72943, 74934, 83421, 100998, 108238, 112401, 127062, 129053, 145886, 151497, 162357, 166842, 218829, 224802, 250263, 258106, 302994, 324714, 387159, 437658, 487071, 500526, 656487, 774318, 974142, 1161477, 1312974, 1461213, 1677689, 1969461, 2322954, 2922426, 3355378, 3484431, 3938922, 5033067, 6968862, 10066134, 15099201, 30198402, 45297603, 90595206]

約数ペア:

[(1, 90595206), (2, 45297603), (3, 30198402), (6, 15099201), (9, 10066134), (13, 6968862), (18, 5033067), (23, 3938922), (26, 3484431), (27, 3355378), (31, 2922426), (39, 2322954), (46, 1969461), (54, 1677689), (62, 1461213), (69, 1312974), (78, 1161477), (93, 974142), (117, 774318), (138, 656487), (181, 500526), (186, 487071), (207, 437658), (234, 387159), (279, 324714), (299, 302994), (351, 258106), (362, 250263), (403, 224802), (414, 218829), (543, 166842), (558, 162357), (598, 151497), (621, 145886), (702, 129053), (713, 127062), (806, 112401), (837, 108238), (897, 100998), (1086, 83421), (1209, 74934), (1242, 72943), (1426, 63531), (1629, 55614), (1674, 54119), (1794, 50499), (2139, 42354), (2353, 38502), (2418, 37467), (2691, 33666), (3258, 27807), (3627, 24978), (4163, 21762), (4278, 21177), (4706, 19251), (4887, 18538), (5382, 16833), (5611, 16146), (6417, 14118), (7059, 12834), (7254, 12489), (8073, 11222), (8326, 10881), (9269, 9774)]