145412904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 451584000

約数和(自身を除く): 306171096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 139, 156, 168, 182, 273, 278, 312, 364, 417, 479, 546, 556, 728, 834, 958, 973, 1092, 1112, 1437, 1668, 1807, 1916, 1946, 2184, 2874, 2919, 3336, 3353, 3614, 3832, 3892, 5421, 5748, 5838, 6227, 6706, 7228, 7784, 10059, 10842, 11496, 11676, 12454, 12649, 13412, 14456, 18681, 20118, 21684, 23352, 24908, 25298, 26824, 37362, 37947, 40236, 43368, 43589, 49816, 50596, 66581, 74724, 75894, 80472, 87178, 101192, 130767, 133162, 149448, 151788, 174356, 199743, 261534, 266324, 303576, 348712, 399486, 466067, 523068, 532648, 798972, 865553, 932134, 1046136, 1398201, 1597944, 1731106, 1864268, 2596659, 2796402, 3462212, 3728536, 5193318, 5592804, 6058871, 6924424, 10386636, 11185608, 12117742, 18176613, 20773272, 24235484, 36353226, 48470968, 72706452, 145412904]

約数ペア:

[(1, 145412904), (2, 72706452), (3, 48470968), (4, 36353226), (6, 24235484), (7, 20773272), (8, 18176613), (12, 12117742), (13, 11185608), (14, 10386636), (21, 6924424), (24, 6058871), (26, 5592804), (28, 5193318), (39, 3728536), (42, 3462212), (52, 2796402), (56, 2596659), (78, 1864268), (84, 1731106), (91, 1597944), (104, 1398201), (139, 1046136), (156, 932134), (168, 865553), (182, 798972), (273, 532648), (278, 523068), (312, 466067), (364, 399486), (417, 348712), (479, 303576), (546, 266324), (556, 261534), (728, 199743), (834, 174356), (958, 151788), (973, 149448), (1092, 133162), (1112, 130767), (1437, 101192), (1668, 87178), (1807, 80472), (1916, 75894), (1946, 74724), (2184, 66581), (2874, 50596), (2919, 49816), (3336, 43589), (3353, 43368), (3614, 40236), (3832, 37947), (3892, 37362), (5421, 26824), (5748, 25298), (5838, 24908), (6227, 23352), (6706, 21684), (7228, 20118), (7784, 18681), (10059, 14456), (10842, 13412), (11496, 12649), (11676, 12454)]