26801250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1053

約数の個数: 80

約数和(自身を含む): 76625472

約数和(自身を除く): 49824222

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1021, 1050, 1250, 1750, 1875, 2042, 2625, 3063, 3750, 4375, 5105, 5250, 6126, 7147, 8750, 10210, 13125, 14294, 15315, 21441, 25525, 26250, 30630, 35735, 42882, 51050, 71470, 76575, 107205, 127625, 153150, 178675, 214410, 255250, 357350, 382875, 536025, 638125, 765750, 893375, 1072050, 1276250, 1786750, 1914375, 2680125, 3828750, 4466875, 5360250, 8933750, 13400625, 26801250]

約数ペア:

[(1, 26801250), (2, 13400625), (3, 8933750), (5, 5360250), (6, 4466875), (7, 3828750), (10, 2680125), (14, 1914375), (15, 1786750), (21, 1276250), (25, 1072050), (30, 893375), (35, 765750), (42, 638125), (50, 536025), (70, 382875), (75, 357350), (105, 255250), (125, 214410), (150, 178675), (175, 153150), (210, 127625), (250, 107205), (350, 76575), (375, 71470), (525, 51050), (625, 42882), (750, 35735), (875, 30630), (1021, 26250), (1050, 25525), (1250, 21441), (1750, 15315), (1875, 14294), (2042, 13125), (2625, 10210), (3063, 8750), (3750, 7147), (4375, 6126), (5105, 5250)]