133856620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 287336448

約数和(自身を除く): 153479828

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 191, 268, 335, 382, 523, 670, 764, 955, 1046, 1340, 1910, 2092, 2615, 3820, 5230, 10460, 12797, 25594, 35041, 51188, 63985, 70082, 99893, 127970, 140164, 175205, 199786, 255940, 350410, 399572, 499465, 700820, 998930, 1997860, 6692831, 13385662, 26771324, 33464155, 66928310, 133856620]

約数ペア:

[(1, 133856620), (2, 66928310), (4, 33464155), (5, 26771324), (10, 13385662), (20, 6692831), (67, 1997860), (134, 998930), (191, 700820), (268, 499465), (335, 399572), (382, 350410), (523, 255940), (670, 199786), (764, 175205), (955, 140164), (1046, 127970), (1340, 99893), (1910, 70082), (2092, 63985), (2615, 51188), (3820, 35041), (5230, 25594), (10460, 12797)]