71673790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 137674080

約数和(自身を除く): 66000290

約数列:

[1, 2, 5, 10, 29, 58, 59, 71, 118, 142, 145, 290, 295, 355, 590, 710, 1711, 2059, 3422, 3481, 4118, 4189, 6962, 8378, 8555, 10295, 17110, 17405, 20590, 20945, 34810, 41890, 100949, 121481, 201898, 242962, 247151, 494302, 504745, 607405, 1009490, 1214810, 1235755, 2471510, 7167379, 14334758, 35836895, 71673790]

約数ペア:

[(1, 71673790), (2, 35836895), (5, 14334758), (10, 7167379), (29, 2471510), (58, 1235755), (59, 1214810), (71, 1009490), (118, 607405), (142, 504745), (145, 494302), (290, 247151), (295, 242962), (355, 201898), (590, 121481), (710, 100949), (1711, 41890), (2059, 34810), (3422, 20945), (3481, 20590), (4118, 17405), (4189, 17110), (6962, 10295), (8378, 8555)]