129959970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{618857}}^1$

素因数の和:618874

約数の個数: 32

約数和(自身を含む): 356462208

約数和(自身を除く): 226502238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 618857, 1237714, 1856571, 3094285, 3713142, 4331999, 6188570, 8663998, 9282855, 12995997, 18565710, 21659995, 25991994, 43319990, 64979985, 129959970]

約数ペア:

[(1, 129959970), (2, 64979985), (3, 43319990), (5, 25991994), (6, 21659995), (7, 18565710), (10, 12995997), (14, 9282855), (15, 8663998), (21, 6188570), (30, 4331999), (35, 3713142), (42, 3094285), (70, 1856571), (105, 1237714), (210, 618857)]