26810210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 58475520

約数和(自身を除く): 31665310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 58, 70, 94, 145, 203, 235, 281, 290, 329, 406, 470, 562, 658, 1015, 1363, 1405, 1645, 1967, 2030, 2726, 2810, 3290, 3934, 6815, 8149, 9541, 9835, 13207, 13630, 16298, 19082, 19670, 26414, 40745, 47705, 57043, 66035, 81490, 92449, 95410, 114086, 132070, 184898, 285215, 383003, 462245, 570430, 766006, 924490, 1915015, 2681021, 3830030, 5362042, 13405105, 26810210]

約数ペア:

[(1, 26810210), (2, 13405105), (5, 5362042), (7, 3830030), (10, 2681021), (14, 1915015), (29, 924490), (35, 766006), (47, 570430), (58, 462245), (70, 383003), (94, 285215), (145, 184898), (203, 132070), (235, 114086), (281, 95410), (290, 92449), (329, 81490), (406, 66035), (470, 57043), (562, 47705), (658, 40745), (1015, 26414), (1363, 19670), (1405, 19082), (1645, 16298), (1967, 13630), (2030, 13207), (2726, 9835), (2810, 9541), (3290, 8149), (3934, 6815)]