68946885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4657}}^1$

素因数の和:4722

約数の個数: 48

約数和(自身を含む): 139516416

約数和(自身を除く): 70569531

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4657, 4935, 13971, 14805, 23285, 32599, 41913, 69855, 97797, 162995, 209565, 218879, 293391, 488985, 656637, 1094395, 1466955, 1532153, 1969911, 3283185, 4596459, 7660765, 9849555, 13789377, 22982295, 68946885]

約数ペア:

[(1, 68946885), (3, 22982295), (5, 13789377), (7, 9849555), (9, 7660765), (15, 4596459), (21, 3283185), (35, 1969911), (45, 1532153), (47, 1466955), (63, 1094395), (105, 656637), (141, 488985), (235, 293391), (315, 218879), (329, 209565), (423, 162995), (705, 97797), (987, 69855), (1645, 41913), (2115, 32599), (2961, 23285), (4657, 14805), (4935, 13971)]