67847780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3429

約数の個数: 96

約数和(自身を含む): 191358720

約数和(自身を除く): 123510940

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 3389, 4004, 5005, 6778, 10010, 13556, 16945, 20020, 23723, 33890, 37279, 44057, 47446, 67780, 74558, 88114, 94892, 118615, 149116, 176228, 186395, 220285, 237230, 260953, 308399, 372790, 440570, 474460, 484627, 521906, 616798, 745580, 881140, 969254, 1043812, 1233596, 1304765, 1541995, 1938508, 2423135, 2609530, 3083990, 3392389, 4846270, 5219060, 6167980, 6784778, 9692540, 13569556, 16961945, 33923890, 67847780]

約数ペア:

[(1, 67847780), (2, 33923890), (4, 16961945), (5, 13569556), (7, 9692540), (10, 6784778), (11, 6167980), (13, 5219060), (14, 4846270), (20, 3392389), (22, 3083990), (26, 2609530), (28, 2423135), (35, 1938508), (44, 1541995), (52, 1304765), (55, 1233596), (65, 1043812), (70, 969254), (77, 881140), (91, 745580), (110, 616798), (130, 521906), (140, 484627), (143, 474460), (154, 440570), (182, 372790), (220, 308399), (260, 260953), (286, 237230), (308, 220285), (364, 186395), (385, 176228), (455, 149116), (572, 118615), (715, 94892), (770, 88114), (910, 74558), (1001, 67780), (1430, 47446), (1540, 44057), (1820, 37279), (2002, 33890), (2860, 23723), (3389, 20020), (4004, 16945), (5005, 13556), (6778, 10010)]