170730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 509184

約数和(自身を除く): 338454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 271, 315, 542, 630, 813, 1355, 1626, 1897, 2439, 2710, 3794, 4065, 4878, 5691, 8130, 9485, 11382, 12195, 17073, 18970, 24390, 28455, 34146, 56910, 85365, 170730]

約数ペア:

[(1, 170730), (2, 85365), (3, 56910), (5, 34146), (6, 28455), (7, 24390), (9, 18970), (10, 17073), (14, 12195), (15, 11382), (18, 9485), (21, 8130), (30, 5691), (35, 4878), (42, 4065), (45, 3794), (63, 2710), (70, 2439), (90, 1897), (105, 1626), (126, 1355), (210, 813), (271, 630), (315, 542)]