131226690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3491}}^1$

素因数の和:3687

約数の個数: 64

約数和(自身を含む): 362050560

約数和(自身を除く): 230823870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 179, 210, 358, 537, 895, 1074, 1253, 1790, 2506, 2685, 3491, 3759, 5370, 6265, 6982, 7518, 10473, 12530, 17455, 18795, 20946, 24437, 34910, 37590, 48874, 52365, 73311, 104730, 122185, 146622, 244370, 366555, 624889, 733110, 1249778, 1874667, 3124445, 3749334, 4374223, 6248890, 8748446, 9373335, 13122669, 18746670, 21871115, 26245338, 43742230, 65613345, 131226690]

約数ペア:

[(1, 131226690), (2, 65613345), (3, 43742230), (5, 26245338), (6, 21871115), (7, 18746670), (10, 13122669), (14, 9373335), (15, 8748446), (21, 6248890), (30, 4374223), (35, 3749334), (42, 3124445), (70, 1874667), (105, 1249778), (179, 733110), (210, 624889), (358, 366555), (537, 244370), (895, 146622), (1074, 122185), (1253, 104730), (1790, 73311), (2506, 52365), (2685, 48874), (3491, 37590), (3759, 34910), (5370, 24437), (6265, 20946), (6982, 18795), (7518, 17455), (10473, 12530)]