164778510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{941}}^1$

素因数の和:1413

約数の個数: 64

約数和(自身を含む): 427291200

約数和(自身を除く): 262512690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 449, 898, 941, 1347, 1882, 2245, 2694, 2823, 4490, 4705, 5646, 5837, 6735, 9410, 11674, 12233, 13470, 14115, 17511, 24466, 28230, 29185, 35022, 36699, 58370, 61165, 73398, 87555, 122330, 175110, 183495, 366990, 422509, 845018, 1267527, 2112545, 2535054, 4225090, 5492617, 6337635, 10985234, 12675270, 16477851, 27463085, 32955702, 54926170, 82389255, 164778510]

約数ペア:

[(1, 164778510), (2, 82389255), (3, 54926170), (5, 32955702), (6, 27463085), (10, 16477851), (13, 12675270), (15, 10985234), (26, 6337635), (30, 5492617), (39, 4225090), (65, 2535054), (78, 2112545), (130, 1267527), (195, 845018), (390, 422509), (449, 366990), (898, 183495), (941, 175110), (1347, 122330), (1882, 87555), (2245, 73398), (2694, 61165), (2823, 58370), (4490, 36699), (4705, 35022), (5646, 29185), (5837, 28230), (6735, 24466), (9410, 17511), (11674, 14115), (12233, 13470)]