166631220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{132247}}^1$

素因数の和:132269

約数の個数: 72

約数和(自身を含む): 577659264

約数和(自身を除く): 411028044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 132247, 264494, 396741, 528988, 661235, 793482, 925729, 1190223, 1322470, 1586964, 1851458, 1983705, 2380446, 2644940, 2777187, 3702916, 3967410, 4628645, 4760892, 5554374, 5951115, 7934820, 8331561, 9257290, 11108748, 11902230, 13885935, 16663122, 18514580, 23804460, 27771870, 33326244, 41657805, 55543740, 83315610, 166631220]

約数ペア:

[(1, 166631220), (2, 83315610), (3, 55543740), (4, 41657805), (5, 33326244), (6, 27771870), (7, 23804460), (9, 18514580), (10, 16663122), (12, 13885935), (14, 11902230), (15, 11108748), (18, 9257290), (20, 8331561), (21, 7934820), (28, 5951115), (30, 5554374), (35, 4760892), (36, 4628645), (42, 3967410), (45, 3702916), (60, 2777187), (63, 2644940), (70, 2380446), (84, 1983705), (90, 1851458), (105, 1586964), (126, 1322470), (140, 1190223), (180, 925729), (210, 793482), (252, 661235), (315, 528988), (420, 396741), (630, 264494), (1260, 132247)]