42419685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1978

約数の個数: 64

約数和(自身を含む): 89118720

約数和(自身を除く): 46699035

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1463, 1933, 1995, 3135, 4389, 5799, 7315, 9665, 13531, 21263, 21945, 28995, 36727, 40593, 63789, 67655, 106315, 110181, 148841, 183635, 202965, 257089, 318945, 403997, 446523, 550905, 744205, 771267, 1211991, 1285445, 2019985, 2232615, 2827979, 3856335, 6059955, 8483937, 14139895, 42419685]

約数ペア:

[(1, 42419685), (3, 14139895), (5, 8483937), (7, 6059955), (11, 3856335), (15, 2827979), (19, 2232615), (21, 2019985), (33, 1285445), (35, 1211991), (55, 771267), (57, 744205), (77, 550905), (95, 446523), (105, 403997), (133, 318945), (165, 257089), (209, 202965), (231, 183635), (285, 148841), (385, 110181), (399, 106315), (627, 67655), (665, 63789), (1045, 40593), (1155, 36727), (1463, 28995), (1933, 21945), (1995, 21263), (3135, 13531), (4389, 9665), (5799, 7315)]