6855590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 15217632

約数和(自身を除く): 8362042

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 823, 833, 1190, 1646, 1666, 4115, 4165, 5761, 8230, 8330, 11522, 13991, 27982, 28805, 40327, 57610, 69955, 80654, 97937, 139910, 195874, 201635, 403270, 489685, 685559, 979370, 1371118, 3427795, 6855590]

約数ペア:

[(1, 6855590), (2, 3427795), (5, 1371118), (7, 979370), (10, 685559), (14, 489685), (17, 403270), (34, 201635), (35, 195874), (49, 139910), (70, 97937), (85, 80654), (98, 69955), (119, 57610), (170, 40327), (238, 28805), (245, 27982), (490, 13991), (595, 11522), (823, 8330), (833, 8230), (1190, 5761), (1646, 4165), (1666, 4115)]