69068580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{164449}}^1$

素因数の和:164468

約数の個数: 48

約数和(自身を含む): 221020800

約数和(自身を除く): 151952220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 164449, 328898, 493347, 657796, 822245, 986694, 1151143, 1644490, 1973388, 2302286, 2466735, 3288980, 3453429, 4604572, 4933470, 5755715, 6906858, 9866940, 11511430, 13813716, 17267145, 23022860, 34534290, 69068580]

約数ペア:

[(1, 69068580), (2, 34534290), (3, 23022860), (4, 17267145), (5, 13813716), (6, 11511430), (7, 9866940), (10, 6906858), (12, 5755715), (14, 4933470), (15, 4604572), (20, 3453429), (21, 3288980), (28, 2466735), (30, 2302286), (35, 1973388), (42, 1644490), (60, 1151143), (70, 986694), (84, 822245), (105, 657796), (140, 493347), (210, 328898), (420, 164449)]