26051340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8861}}^1$

素因数の和:8887

約数の個数: 72

約数和(自身を含む): 84862512

約数和(自身を除く): 58811172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 8861, 17722, 26583, 35444, 44305, 53166, 62027, 88610, 106332, 124054, 132915, 177220, 186081, 248108, 265830, 310135, 372162, 434189, 531660, 620270, 744324, 868378, 930405, 1240540, 1302567, 1736756, 1860810, 2170945, 2605134, 3721620, 4341890, 5210268, 6512835, 8683780, 13025670, 26051340]

約数ペア:

[(1, 26051340), (2, 13025670), (3, 8683780), (4, 6512835), (5, 5210268), (6, 4341890), (7, 3721620), (10, 2605134), (12, 2170945), (14, 1860810), (15, 1736756), (20, 1302567), (21, 1240540), (28, 930405), (30, 868378), (35, 744324), (42, 620270), (49, 531660), (60, 434189), (70, 372162), (84, 310135), (98, 265830), (105, 248108), (140, 186081), (147, 177220), (196, 132915), (210, 124054), (245, 106332), (294, 88610), (420, 62027), (490, 53166), (588, 44305), (735, 35444), (980, 26583), (1470, 17722), (2940, 8861)]