42439635

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 90164880

約数和(自身を除く): 47725245

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1013, 1197, 1995, 2205, 2793, 3039, 4655, 5065, 5985, 7091, 8379, 9117, 13965, 15195, 19247, 21273, 35455, 41895, 45585, 49637, 57741, 63819, 96235, 106365, 134729, 148911, 173223, 248185, 288705, 319095, 404187, 446733, 673645, 744555, 866115, 943103, 1212561, 2020935, 2233665, 2829309, 4715515, 6062805, 8487927, 14146545, 42439635]

約数ペア:

[(1, 42439635), (3, 14146545), (5, 8487927), (7, 6062805), (9, 4715515), (15, 2829309), (19, 2233665), (21, 2020935), (35, 1212561), (45, 943103), (49, 866115), (57, 744555), (63, 673645), (95, 446733), (105, 404187), (133, 319095), (147, 288705), (171, 248185), (245, 173223), (285, 148911), (315, 134729), (399, 106365), (441, 96235), (665, 63819), (735, 57741), (855, 49637), (931, 45585), (1013, 41895), (1197, 35455), (1995, 21273), (2205, 19247), (2793, 15195), (3039, 13965), (4655, 9117), (5065, 8379), (5985, 7091)]