34504820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 85235976

約数和(自身を除く): 50731156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 137, 140, 196, 245, 257, 274, 490, 514, 548, 685, 959, 980, 1028, 1285, 1370, 1799, 1918, 2570, 2740, 3598, 3836, 4795, 5140, 6713, 7196, 8995, 9590, 12593, 13426, 17990, 19180, 25186, 26852, 33565, 35209, 35980, 50372, 62965, 67130, 70418, 125930, 134260, 140836, 176045, 246463, 251860, 352090, 492926, 704180, 985852, 1232315, 1725241, 2464630, 3450482, 4929260, 6900964, 8626205, 17252410, 34504820]

約数ペア:

[(1, 34504820), (2, 17252410), (4, 8626205), (5, 6900964), (7, 4929260), (10, 3450482), (14, 2464630), (20, 1725241), (28, 1232315), (35, 985852), (49, 704180), (70, 492926), (98, 352090), (137, 251860), (140, 246463), (196, 176045), (245, 140836), (257, 134260), (274, 125930), (490, 70418), (514, 67130), (548, 62965), (685, 50372), (959, 35980), (980, 35209), (1028, 33565), (1285, 26852), (1370, 25186), (1799, 19180), (1918, 17990), (2570, 13426), (2740, 12593), (3598, 9590), (3836, 8995), (4795, 7196), (5140, 6713)]