68961670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 129081600

約数和(自身を除く): 60119930

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 1490, 1493, 2986, 4619, 7465, 9238, 14930, 23095, 46190, 46283, 92566, 222457, 231415, 444914, 462830, 1112285, 2224570, 6896167, 13792334, 34480835, 68961670]

約数ペア:

[(1, 68961670), (2, 34480835), (5, 13792334), (10, 6896167), (31, 2224570), (62, 1112285), (149, 462830), (155, 444914), (298, 231415), (310, 222457), (745, 92566), (1490, 46283), (1493, 46190), (2986, 23095), (4619, 14930), (7465, 9238)]