26806290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127649}}^1$

素因数の和:127666

約数の個数: 32

約数和(自身を含む): 73526400

約数和(自身を除く): 46720110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 127649, 255298, 382947, 638245, 765894, 893543, 1276490, 1787086, 1914735, 2680629, 3829470, 4467715, 5361258, 8935430, 13403145, 26806290]

約数ペア:

[(1, 26806290), (2, 13403145), (3, 8935430), (5, 5361258), (6, 4467715), (7, 3829470), (10, 2680629), (14, 1914735), (15, 1787086), (21, 1276490), (30, 893543), (35, 765894), (42, 638245), (70, 382947), (105, 255298), (210, 127649)]