42767970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{203657}}^1$

素因数の和:203674

約数の個数: 32

約数和(自身を含む): 117307008

約数和(自身を除く): 74539038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 203657, 407314, 610971, 1018285, 1221942, 1425599, 2036570, 2851198, 3054855, 4276797, 6109710, 7127995, 8553594, 14255990, 21383985, 42767970]

約数ペア:

[(1, 42767970), (2, 21383985), (3, 14255990), (5, 8553594), (6, 7127995), (7, 6109710), (10, 4276797), (14, 3054855), (15, 2851198), (21, 2036570), (30, 1425599), (35, 1221942), (42, 1018285), (70, 610971), (105, 407314), (210, 203657)]