31706220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5807}}^1$

素因数の和:5839

約数の個数: 96

約数和(自身を含む): 109283328

約数和(自身を除く): 77577108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 5807, 11614, 17421, 23228, 29035, 34842, 40649, 58070, 69684, 75491, 81298, 87105, 116140, 121947, 150982, 162596, 174210, 203245, 226473, 243894, 301964, 348420, 377455, 406490, 452946, 487788, 528437, 609735, 754910, 812980, 905892, 1056874, 1132365, 1219470, 1509820, 1585311, 2113748, 2264730, 2438940, 2642185, 3170622, 4529460, 5284370, 6341244, 7926555, 10568740, 15853110, 31706220]

約数ペア:

[(1, 31706220), (2, 15853110), (3, 10568740), (4, 7926555), (5, 6341244), (6, 5284370), (7, 4529460), (10, 3170622), (12, 2642185), (13, 2438940), (14, 2264730), (15, 2113748), (20, 1585311), (21, 1509820), (26, 1219470), (28, 1132365), (30, 1056874), (35, 905892), (39, 812980), (42, 754910), (52, 609735), (60, 528437), (65, 487788), (70, 452946), (78, 406490), (84, 377455), (91, 348420), (105, 301964), (130, 243894), (140, 226473), (156, 203245), (182, 174210), (195, 162596), (210, 150982), (260, 121947), (273, 116140), (364, 87105), (390, 81298), (420, 75491), (455, 69684), (546, 58070), (780, 40649), (910, 34842), (1092, 29035), (1365, 23228), (1820, 17421), (2730, 11614), (5460, 5807)]