149968210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2142403}}^1$

素因数の和:2142417

約数の個数: 16

約数和(自身を含む): 308506176

約数和(自身を除く): 158537966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2142403, 4284806, 10712015, 14996821, 21424030, 29993642, 74984105, 149968210]

約数ペア:

[(1, 149968210), (2, 74984105), (5, 29993642), (7, 21424030), (10, 14996821), (14, 10712015), (35, 4284806), (70, 2142403)]