68960045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 109264896

約数和(自身を除く): 40304851

約数列:

[1, 5, 7, 11, 35, 37, 47, 55, 77, 103, 185, 235, 259, 329, 385, 407, 515, 517, 721, 1133, 1295, 1645, 1739, 2035, 2585, 2849, 3605, 3619, 3811, 4841, 5665, 7931, 8695, 12173, 14245, 18095, 19055, 19129, 24205, 26677, 33887, 39655, 41921, 53251, 60865, 95645, 133385, 133903, 169435, 179117, 209605, 266255, 293447, 372757, 669515, 895585, 1253819, 1467235, 1863785, 1970287, 6269095, 9851435, 13792009, 68960045]

約数ペア:

[(1, 68960045), (5, 13792009), (7, 9851435), (11, 6269095), (35, 1970287), (37, 1863785), (47, 1467235), (55, 1253819), (77, 895585), (103, 669515), (185, 372757), (235, 293447), (259, 266255), (329, 209605), (385, 179117), (407, 169435), (515, 133903), (517, 133385), (721, 95645), (1133, 60865), (1295, 53251), (1645, 41921), (1739, 39655), (2035, 33887), (2585, 26677), (2849, 24205), (3605, 19129), (3619, 19055), (3811, 18095), (4841, 14245), (5665, 12173), (7931, 8695)]