68948495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 40537585

約数列:

[1, 5, 7, 11, 31, 35, 53, 55, 77, 109, 155, 217, 265, 341, 371, 385, 545, 583, 763, 1085, 1199, 1643, 1705, 1855, 2387, 2915, 3379, 3815, 4081, 5777, 5995, 8215, 8393, 11501, 11935, 16895, 18073, 20405, 23653, 28885, 37169, 40439, 41965, 57505, 63547, 90365, 118265, 126511, 179087, 185845, 202195, 260183, 317735, 444829, 632555, 895435, 1253609, 1300915, 1969957, 2224145, 6268045, 9849785, 13789699, 68948495]

約数ペア:

[(1, 68948495), (5, 13789699), (7, 9849785), (11, 6268045), (31, 2224145), (35, 1969957), (53, 1300915), (55, 1253609), (77, 895435), (109, 632555), (155, 444829), (217, 317735), (265, 260183), (341, 202195), (371, 185845), (385, 179087), (545, 126511), (583, 118265), (763, 90365), (1085, 63547), (1199, 57505), (1643, 41965), (1705, 40439), (1855, 37169), (2387, 28885), (2915, 23653), (3379, 20405), (3815, 18073), (4081, 16895), (5777, 11935), (5995, 11501), (8215, 8393)]