69399855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 153354240

約数和(自身を除く): 83954385

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 31, 35, 45, 63, 69, 93, 103, 105, 115, 135, 155, 161, 189, 207, 217, 279, 309, 315, 345, 465, 483, 515, 621, 651, 713, 721, 805, 837, 927, 945, 1035, 1085, 1395, 1449, 1545, 1953, 2139, 2163, 2369, 2415, 2781, 3105, 3193, 3255, 3565, 3605, 4185, 4347, 4635, 4991, 5859, 6417, 6489, 7107, 7245, 9579, 9765, 10695, 10815, 11845, 13905, 14973, 15965, 16583, 19251, 19467, 21321, 21735, 22351, 24955, 28737, 29295, 32085, 32445, 35535, 44919, 47895, 49749, 63963, 67053, 73439, 74865, 82915, 86211, 96255, 97335, 106605, 111755, 134757, 143685, 149247, 201159, 220317, 224595, 248745, 319815, 335265, 367195, 431055, 447741, 514073, 603477, 660951, 673785, 746235, 1005795, 1101585, 1542219, 1982853, 2238705, 2570365, 3017385, 3304755, 4626657, 7711095, 9914265, 13879971, 23133285, 69399855]

約数ペア:

[(1, 69399855), (3, 23133285), (5, 13879971), (7, 9914265), (9, 7711095), (15, 4626657), (21, 3304755), (23, 3017385), (27, 2570365), (31, 2238705), (35, 1982853), (45, 1542219), (63, 1101585), (69, 1005795), (93, 746235), (103, 673785), (105, 660951), (115, 603477), (135, 514073), (155, 447741), (161, 431055), (189, 367195), (207, 335265), (217, 319815), (279, 248745), (309, 224595), (315, 220317), (345, 201159), (465, 149247), (483, 143685), (515, 134757), (621, 111755), (651, 106605), (713, 97335), (721, 96255), (805, 86211), (837, 82915), (927, 74865), (945, 73439), (1035, 67053), (1085, 63963), (1395, 49749), (1449, 47895), (1545, 44919), (1953, 35535), (2139, 32445), (2163, 32085), (2369, 29295), (2415, 28737), (2781, 24955), (3105, 22351), (3193, 21735), (3255, 21321), (3565, 19467), (3605, 19251), (4185, 16583), (4347, 15965), (4635, 14973), (4991, 13905), (5859, 11845), (6417, 10815), (6489, 10695), (7107, 9765), (7245, 9579)]