68231350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 139651776

約数和(自身を除く): 71420426

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 262, 275, 550, 655, 947, 1310, 1441, 1894, 2882, 3275, 4735, 6550, 7205, 9470, 10417, 14410, 20834, 23675, 36025, 47350, 52085, 72050, 104170, 124057, 248114, 260425, 520850, 620285, 1240570, 1364627, 2729254, 3101425, 6202850, 6823135, 13646270, 34115675, 68231350]

約数ペア:

[(1, 68231350), (2, 34115675), (5, 13646270), (10, 6823135), (11, 6202850), (22, 3101425), (25, 2729254), (50, 1364627), (55, 1240570), (110, 620285), (131, 520850), (262, 260425), (275, 248114), (550, 124057), (655, 104170), (947, 72050), (1310, 52085), (1441, 47350), (1894, 36025), (2882, 23675), (3275, 20834), (4735, 14410), (6550, 10417), (7205, 9470)]