26269740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20849}}^1$

素因数の和:20871

約数の個数: 72

約数和(自身を含む): 91072800

約数和(自身を除く): 64803060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20849, 41698, 62547, 83396, 104245, 125094, 145943, 187641, 208490, 250188, 291886, 312735, 375282, 416980, 437829, 583772, 625470, 729715, 750564, 875658, 938205, 1250940, 1313487, 1459430, 1751316, 1876410, 2189145, 2626974, 2918860, 3752820, 4378290, 5253948, 6567435, 8756580, 13134870, 26269740]

約数ペア:

[(1, 26269740), (2, 13134870), (3, 8756580), (4, 6567435), (5, 5253948), (6, 4378290), (7, 3752820), (9, 2918860), (10, 2626974), (12, 2189145), (14, 1876410), (15, 1751316), (18, 1459430), (20, 1313487), (21, 1250940), (28, 938205), (30, 875658), (35, 750564), (36, 729715), (42, 625470), (45, 583772), (60, 437829), (63, 416980), (70, 375282), (84, 312735), (90, 291886), (105, 250188), (126, 208490), (140, 187641), (180, 145943), (210, 125094), (252, 104245), (315, 83396), (420, 62547), (630, 41698), (1260, 20849)]