71038920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 157575480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 359, 388, 408, 485, 510, 582, 680, 718, 776, 970, 1020, 1077, 1164, 1436, 1455, 1649, 1795, 1940, 2040, 2154, 2328, 2872, 2910, 3298, 3590, 3880, 4308, 4947, 5385, 5820, 6103, 6596, 7180, 8245, 8616, 9894, 10770, 11640, 12206, 13192, 14360, 16490, 18309, 19788, 21540, 24412, 24735, 30515, 32980, 34823, 36618, 39576, 43080, 48824, 49470, 61030, 65960, 69646, 73236, 91545, 98940, 104469, 122060, 139292, 146472, 174115, 183090, 197880, 208938, 244120, 278584, 348230, 366180, 417876, 522345, 591991, 696460, 732360, 835752, 1044690, 1183982, 1392920, 1775973, 2089380, 2367964, 2959955, 3551946, 4178760, 4735928, 5919910, 7103892, 8879865, 11839820, 14207784, 17759730, 23679640, 35519460, 71038920]

約数ペア:

[(1, 71038920), (2, 35519460), (3, 23679640), (4, 17759730), (5, 14207784), (6, 11839820), (8, 8879865), (10, 7103892), (12, 5919910), (15, 4735928), (17, 4178760), (20, 3551946), (24, 2959955), (30, 2367964), (34, 2089380), (40, 1775973), (51, 1392920), (60, 1183982), (68, 1044690), (85, 835752), (97, 732360), (102, 696460), (120, 591991), (136, 522345), (170, 417876), (194, 366180), (204, 348230), (255, 278584), (291, 244120), (340, 208938), (359, 197880), (388, 183090), (408, 174115), (485, 146472), (510, 139292), (582, 122060), (680, 104469), (718, 98940), (776, 91545), (970, 73236), (1020, 69646), (1077, 65960), (1164, 61030), (1436, 49470), (1455, 48824), (1649, 43080), (1795, 39576), (1940, 36618), (2040, 34823), (2154, 32980), (2328, 30515), (2872, 24735), (2910, 24412), (3298, 21540), (3590, 19788), (3880, 18309), (4308, 16490), (4947, 14360), (5385, 13192), (5820, 12206), (6103, 11640), (6596, 10770), (7180, 9894), (8245, 8616)]