149809730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2140139}}^1$

素因数の和:2140153

約数の個数: 16

約数和(自身を含む): 308180160

約数和(自身を除く): 158370430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2140139, 4280278, 10700695, 14980973, 21401390, 29961946, 74904865, 149809730]

約数ペア:

[(1, 149809730), (2, 74904865), (5, 29961946), (7, 21401390), (10, 14980973), (14, 10700695), (35, 4280278), (70, 2140139)]