64121190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{305339}}^1$

素因数の和:305356

約数の個数: 32

約数和(自身を含む): 175875840

約数和(自身を除く): 111754650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 305339, 610678, 916017, 1526695, 1832034, 2137373, 3053390, 4274746, 4580085, 6412119, 9160170, 10686865, 12824238, 21373730, 32060595, 64121190]

約数ペア:

[(1, 64121190), (2, 32060595), (3, 21373730), (5, 12824238), (6, 10686865), (7, 9160170), (10, 6412119), (14, 4580085), (15, 4274746), (21, 3053390), (30, 2137373), (35, 1832034), (42, 1526695), (70, 916017), (105, 610678), (210, 305339)]