68927390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2243}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 142179840

約数和(自身を除く): 73252450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 2243, 3073, 4390, 4486, 6146, 11215, 15365, 15701, 22430, 30730, 31402, 78505, 157010, 984677, 1969354, 4923385, 6892739, 9846770, 13785478, 34463695, 68927390]

約数ペア:

[(1, 68927390), (2, 34463695), (5, 13785478), (7, 9846770), (10, 6892739), (14, 4923385), (35, 1969354), (70, 984677), (439, 157010), (878, 78505), (2195, 31402), (2243, 30730), (3073, 22430), (4390, 15701), (4486, 15365), (6146, 11215)]