142412970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{678157}}^1$

素因数の和:678174

約数の個数: 32

約数和(自身を含む): 390619008

約数和(自身を除く): 248206038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 678157, 1356314, 2034471, 3390785, 4068942, 4747099, 6781570, 9494198, 10172355, 14241297, 20344710, 23735495, 28482594, 47470990, 71206485, 142412970]

約数ペア:

[(1, 142412970), (2, 71206485), (3, 47470990), (5, 28482594), (6, 23735495), (7, 20344710), (10, 14241297), (14, 10172355), (15, 9494198), (21, 6781570), (30, 4747099), (35, 4068942), (42, 3390785), (70, 2034471), (105, 1356314), (210, 678157)]