133069540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20599}}^1$

素因数の和:20644

約数の個数: 48

約数和(自身を含む): 311472000

約数和(自身を除く): 178402460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 20599, 41198, 82396, 102995, 205990, 350183, 391381, 411980, 700366, 782762, 1400732, 1565524, 1750915, 1956905, 3501830, 3913810, 6653477, 7003660, 7827620, 13306954, 26613908, 33267385, 66534770, 133069540]

約数ペア:

[(1, 133069540), (2, 66534770), (4, 33267385), (5, 26613908), (10, 13306954), (17, 7827620), (19, 7003660), (20, 6653477), (34, 3913810), (38, 3501830), (68, 1956905), (76, 1750915), (85, 1565524), (95, 1400732), (170, 782762), (190, 700366), (323, 411980), (340, 391381), (380, 350183), (646, 205990), (1292, 102995), (1615, 82396), (3230, 41198), (6460, 20599)]