128021390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107581}}^1$

素因数の和:107612

約数の個数: 32

約数和(自身を含む): 278852544

約数和(自身を除く): 150831154

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 107581, 215162, 537905, 753067, 1075810, 1506134, 1828877, 3657754, 3765335, 7530670, 9144385, 12802139, 18288770, 25604278, 64010695, 128021390]

約数ペア:

[(1, 128021390), (2, 64010695), (5, 25604278), (7, 18288770), (10, 12802139), (14, 9144385), (17, 7530670), (34, 3765335), (35, 3657754), (70, 1828877), (85, 1506134), (119, 1075810), (170, 753067), (238, 537905), (595, 215162), (1190, 107581)]