26778990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{18217}}^1$

素因数の和:18241

約数の個数: 48

約数和(自身を含む): 74766672

約数和(自身を除く): 47987682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 18217, 36434, 54651, 91085, 109302, 127519, 182170, 255038, 273255, 382557, 546510, 637595, 765114, 892633, 1275190, 1785266, 1912785, 2677899, 3825570, 4463165, 5355798, 8926330, 13389495, 26778990]

約数ペア:

[(1, 26778990), (2, 13389495), (3, 8926330), (5, 5355798), (6, 4463165), (7, 3825570), (10, 2677899), (14, 1912785), (15, 1785266), (21, 1275190), (30, 892633), (35, 765114), (42, 637595), (49, 546510), (70, 382557), (98, 273255), (105, 255038), (147, 182170), (210, 127519), (245, 109302), (294, 91085), (490, 54651), (735, 36434), (1470, 18217)]