156738937100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2819}}^1\times {\mathrm{5101}}^1$

素因数の和:8043

約数の個数: 72

約数和(自身を含む): 343432966800

約数和(自身を除く): 186694029700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 2819, 5101, 5450, 5638, 10202, 10900, 11276, 14095, 20404, 25505, 28190, 51010, 56380, 70475, 102020, 127525, 140950, 255050, 281900, 307271, 510100, 556009, 614542, 1112018, 1229084, 1536355, 2224036, 2780045, 3072710, 5560090, 6145420, 7681775, 11120180, 13900225, 14379719, 15363550, 27800450, 28759438, 30727100, 55600900, 57518876, 71898595, 143797190, 287594380, 359492975, 718985950, 1437971900, 1567389371, 3134778742, 6269557484, 7836946855, 15673893710, 31347787420, 39184734275, 78369468550, 156738937100]

約数ペア:

[(1, 156738937100), (2, 78369468550), (4, 39184734275), (5, 31347787420), (10, 15673893710), (20, 7836946855), (25, 6269557484), (50, 3134778742), (100, 1567389371), (109, 1437971900), (218, 718985950), (436, 359492975), (545, 287594380), (1090, 143797190), (2180, 71898595), (2725, 57518876), (2819, 55600900), (5101, 30727100), (5450, 28759438), (5638, 27800450), (10202, 15363550), (10900, 14379719), (11276, 13900225), (14095, 11120180), (20404, 7681775), (25505, 6145420), (28190, 5560090), (51010, 3072710), (56380, 2780045), (70475, 2224036), (102020, 1536355), (127525, 1229084), (140950, 1112018), (255050, 614542), (281900, 556009), (307271, 510100)]