69986960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51461}}^1$

素因数の和:51491

約数の個数: 40

約数和(自身を含む): 172294776

約数和(自身を除く): 102307816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 51461, 102922, 205844, 257305, 411688, 514610, 823376, 874837, 1029220, 1749674, 2058440, 3499348, 4116880, 4374185, 6998696, 8748370, 13997392, 17496740, 34993480, 69986960]

約数ペア:

[(1, 69986960), (2, 34993480), (4, 17496740), (5, 13997392), (8, 8748370), (10, 6998696), (16, 4374185), (17, 4116880), (20, 3499348), (34, 2058440), (40, 1749674), (68, 1029220), (80, 874837), (85, 823376), (136, 514610), (170, 411688), (272, 257305), (340, 205844), (680, 102922), (1360, 51461)]