69685486270

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{21053017}}^1$

素因数の和:21053355

約数の個数: 16

約数和(自身を含む): 125812835568

約数和(自身を除く): 56127349298

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 21053017, 42106034, 105265085, 210530170, 6968548627, 13937097254, 34842743135, 69685486270]

約数ペア:

[(1, 69685486270), (2, 34842743135), (5, 13937097254), (10, 6968548627), (331, 210530170), (662, 105265085), (1655, 42106034), (3310, 21053017)]