148909390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2127277}}^1$

素因数の和:2127291

約数の個数: 16

約数和(自身を含む): 306328032

約数和(自身を除く): 157418642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2127277, 4254554, 10636385, 14890939, 21272770, 29781878, 74454695, 148909390]

約数ペア:

[(1, 148909390), (2, 74454695), (5, 29781878), (7, 21272770), (10, 14890939), (14, 10636385), (35, 4254554), (70, 2127277)]