26073180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20693}}^1$

素因数の和:20715

約数の個数: 72

約数和(自身を含む): 90391392

約数和(自身を除く): 64318212

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, 20693, 41386, 62079, 82772, 103465, 124158, 144851, 186237, 206930, 248316, 289702, 310395, 372474, 413860, 434553, 579404, 620790, 724255, 744948, 869106, 931185, 1241580, 1303659, 1448510, 1738212, 1862370, 2172765, 2607318, 2897020, 3724740, 4345530, 5214636, 6518295, 8691060, 13036590, 26073180]

約数ペア:

[(1, 26073180), (2, 13036590), (3, 8691060), (4, 6518295), (5, 5214636), (6, 4345530), (7, 3724740), (9, 2897020), (10, 2607318), (12, 2172765), (14, 1862370), (15, 1738212), (18, 1448510), (20, 1303659), (21, 1241580), (28, 931185), (30, 869106), (35, 744948), (36, 724255), (42, 620790), (45, 579404), (60, 434553), (63, 413860), (70, 372474), (84, 310395), (90, 289702), (105, 248316), (126, 206930), (140, 186237), (180, 144851), (210, 124158), (252, 103465), (315, 82772), (420, 62079), (630, 41386), (1260, 20693)]