13750002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 36391680

約数和(自身を除く): 22641678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 53, 58, 63, 71, 87, 106, 126, 142, 159, 174, 203, 213, 261, 318, 371, 406, 426, 477, 497, 522, 609, 639, 742, 954, 994, 1113, 1218, 1278, 1491, 1537, 1827, 2059, 2226, 2982, 3074, 3339, 3654, 3763, 4118, 4473, 4611, 6177, 6678, 7526, 8946, 9222, 10759, 11289, 12354, 13833, 14413, 18531, 21518, 22578, 26341, 27666, 28826, 32277, 33867, 37062, 43239, 52682, 64554, 67734, 79023, 86478, 96831, 109127, 129717, 158046, 193662, 218254, 237069, 259434, 327381, 474138, 654762, 763889, 982143, 1527778, 1964286, 2291667, 4583334, 6875001, 13750002]

約数ペア:

[(1, 13750002), (2, 6875001), (3, 4583334), (6, 2291667), (7, 1964286), (9, 1527778), (14, 982143), (18, 763889), (21, 654762), (29, 474138), (42, 327381), (53, 259434), (58, 237069), (63, 218254), (71, 193662), (87, 158046), (106, 129717), (126, 109127), (142, 96831), (159, 86478), (174, 79023), (203, 67734), (213, 64554), (261, 52682), (318, 43239), (371, 37062), (406, 33867), (426, 32277), (477, 28826), (497, 27666), (522, 26341), (609, 22578), (639, 21518), (742, 18531), (954, 14413), (994, 13833), (1113, 12354), (1218, 11289), (1278, 10759), (1491, 9222), (1537, 8946), (1827, 7526), (2059, 6678), (2226, 6177), (2982, 4611), (3074, 4473), (3339, 4118), (3654, 3763)]