68219745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 125971200

約数和(自身を除く): 57751455

約数列:

[1, 3, 5, 11, 15, 29, 33, 53, 55, 87, 145, 159, 165, 265, 269, 319, 435, 583, 795, 807, 957, 1345, 1537, 1595, 1749, 2915, 2959, 4035, 4611, 4785, 7685, 7801, 8745, 8877, 14257, 14795, 16907, 23055, 23403, 39005, 42771, 44385, 50721, 71285, 84535, 85811, 117015, 156827, 213855, 253605, 257433, 413453, 429055, 470481, 784135, 1240359, 1287165, 2067265, 2352405, 4547983, 6201795, 13643949, 22739915, 68219745]

約数ペア:

[(1, 68219745), (3, 22739915), (5, 13643949), (11, 6201795), (15, 4547983), (29, 2352405), (33, 2067265), (53, 1287165), (55, 1240359), (87, 784135), (145, 470481), (159, 429055), (165, 413453), (265, 257433), (269, 253605), (319, 213855), (435, 156827), (583, 117015), (795, 85811), (807, 84535), (957, 71285), (1345, 50721), (1537, 44385), (1595, 42771), (1749, 39005), (2915, 23403), (2959, 23055), (4035, 16907), (4611, 14795), (4785, 14257), (7685, 8877), (7801, 8745)]