159135020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2689}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 366055200

約数和(自身を除く): 206920180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 1076, 1345, 2689, 2690, 2959, 5378, 5380, 5918, 10756, 11836, 13445, 14795, 26890, 29579, 29590, 53780, 59158, 59180, 118316, 147895, 295790, 591580, 723341, 1446682, 2893364, 3616705, 7233410, 7956751, 14466820, 15913502, 31827004, 39783755, 79567510, 159135020]

約数ペア:

[(1, 159135020), (2, 79567510), (4, 39783755), (5, 31827004), (10, 15913502), (11, 14466820), (20, 7956751), (22, 7233410), (44, 3616705), (55, 2893364), (110, 1446682), (220, 723341), (269, 591580), (538, 295790), (1076, 147895), (1345, 118316), (2689, 59180), (2690, 59158), (2959, 53780), (5378, 29590), (5380, 29579), (5918, 26890), (10756, 14795), (11836, 13445)]