68374515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 59359245

約数列:

[1, 3, 5, 11, 15, 23, 33, 43, 55, 69, 115, 129, 165, 215, 253, 345, 419, 473, 645, 759, 989, 1257, 1265, 1419, 2095, 2365, 2967, 3795, 4609, 4945, 6285, 7095, 9637, 10879, 13827, 14835, 18017, 23045, 28911, 32637, 48185, 54051, 54395, 69135, 90085, 106007, 144555, 163185, 198187, 270255, 318021, 414391, 530035, 594561, 990935, 1243173, 1590105, 2071955, 2972805, 4558301, 6215865, 13674903, 22791505, 68374515]

約数ペア:

[(1, 68374515), (3, 22791505), (5, 13674903), (11, 6215865), (15, 4558301), (23, 2972805), (33, 2071955), (43, 1590105), (55, 1243173), (69, 990935), (115, 594561), (129, 530035), (165, 414391), (215, 318021), (253, 270255), (345, 198187), (419, 163185), (473, 144555), (645, 106007), (759, 90085), (989, 69135), (1257, 54395), (1265, 54051), (1419, 48185), (2095, 32637), (2365, 28911), (2967, 23045), (3795, 18017), (4609, 14835), (4945, 13827), (6285, 10879), (7095, 9637)]