64140930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{33937}}^1$

素因数の和:33960

約数の個数: 64

約数和(自身を含む): 195482880

約数和(自身を除く): 131341950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 33937, 67874, 101811, 169685, 203622, 237559, 305433, 339370, 475118, 509055, 610866, 712677, 916299, 1018110, 1187795, 1425354, 1527165, 1832598, 2138031, 2375590, 3054330, 3563385, 4276062, 4581495, 6414093, 7126770, 9162990, 10690155, 12828186, 21380310, 32070465, 64140930]

約数ペア:

[(1, 64140930), (2, 32070465), (3, 21380310), (5, 12828186), (6, 10690155), (7, 9162990), (9, 7126770), (10, 6414093), (14, 4581495), (15, 4276062), (18, 3563385), (21, 3054330), (27, 2375590), (30, 2138031), (35, 1832598), (42, 1527165), (45, 1425354), (54, 1187795), (63, 1018110), (70, 916299), (90, 712677), (105, 610866), (126, 509055), (135, 475118), (189, 339370), (210, 305433), (270, 237559), (315, 203622), (378, 169685), (630, 101811), (945, 67874), (1890, 33937)]