21109110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1429

約数の個数: 64

約数和(自身を含む): 56484864

約数和(自身を除く): 35375754

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1361, 1410, 1551, 2585, 2722, 3102, 4083, 5170, 6805, 7755, 8166, 13610, 14971, 15510, 20415, 29942, 40830, 44913, 63967, 74855, 89826, 127934, 149710, 191901, 224565, 319835, 383802, 449130, 639670, 703637, 959505, 1407274, 1919010, 2110911, 3518185, 4221822, 7036370, 10554555, 21109110]

約数ペア:

[(1, 21109110), (2, 10554555), (3, 7036370), (5, 4221822), (6, 3518185), (10, 2110911), (11, 1919010), (15, 1407274), (22, 959505), (30, 703637), (33, 639670), (47, 449130), (55, 383802), (66, 319835), (94, 224565), (110, 191901), (141, 149710), (165, 127934), (235, 89826), (282, 74855), (330, 63967), (470, 44913), (517, 40830), (705, 29942), (1034, 20415), (1361, 15510), (1410, 14971), (1551, 13610), (2585, 8166), (2722, 7755), (3102, 6805), (4083, 5170)]