26889660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21341}}^1$

素因数の和:21363

約数の個数: 72

約数和(自身を含む): 93221856

約数和(自身を除く): 66332196

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, 21341, 42682, 64023, 85364, 106705, 128046, 149387, 192069, 213410, 256092, 298774, 320115, 384138, 426820, 448161, 597548, 640230, 746935, 768276, 896322, 960345, 1280460, 1344483, 1493870, 1792644, 1920690, 2240805, 2688966, 2987740, 3841380, 4481610, 5377932, 6722415, 8963220, 13444830, 26889660]

約数ペア:

[(1, 26889660), (2, 13444830), (3, 8963220), (4, 6722415), (5, 5377932), (6, 4481610), (7, 3841380), (9, 2987740), (10, 2688966), (12, 2240805), (14, 1920690), (15, 1792644), (18, 1493870), (20, 1344483), (21, 1280460), (28, 960345), (30, 896322), (35, 768276), (36, 746935), (42, 640230), (45, 597548), (60, 448161), (63, 426820), (70, 384138), (84, 320115), (90, 298774), (105, 256092), (126, 213410), (140, 192069), (180, 149387), (210, 128046), (252, 106705), (315, 85364), (420, 64023), (630, 42682), (1260, 21341)]