127778910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{608471}}^1$

素因数の和:608488

約数の個数: 32

約数和(自身を含む): 350479872

約数和(自身を除く): 222700962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 608471, 1216942, 1825413, 3042355, 3650826, 4259297, 6084710, 8518594, 9127065, 12777891, 18254130, 21296485, 25555782, 42592970, 63889455, 127778910]

約数ペア:

[(1, 127778910), (2, 63889455), (3, 42592970), (5, 25555782), (6, 21296485), (7, 18254130), (10, 12777891), (14, 9127065), (15, 8518594), (21, 6084710), (30, 4259297), (35, 3650826), (42, 3042355), (70, 1825413), (105, 1216942), (210, 608471)]