90720210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{432001}}^1$

素因数の和:432018

約数の個数: 32

約数和(自身を含む): 248833152

約数和(自身を除く): 158112942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 432001, 864002, 1296003, 2160005, 2592006, 3024007, 4320010, 6048014, 6480015, 9072021, 12960030, 15120035, 18144042, 30240070, 45360105, 90720210]

約数ペア:

[(1, 90720210), (2, 45360105), (3, 30240070), (5, 18144042), (6, 15120035), (7, 12960030), (10, 9072021), (14, 6480015), (15, 6048014), (21, 4320010), (30, 3024007), (35, 2592006), (42, 2160005), (70, 1296003), (105, 864002), (210, 432001)]