144639670

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{42169}}^1$

素因数の和:42197

約数の個数: 32

約数和(自身を含む): 303624000

約数和(自身を除く): 158984330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 42169, 84338, 210845, 295183, 421690, 590366, 1475915, 2066281, 2951830, 4132562, 10331405, 14463967, 20662810, 28927934, 72319835, 144639670]

約数ペア:

[(1, 144639670), (2, 72319835), (5, 28927934), (7, 20662810), (10, 14463967), (14, 10331405), (35, 4132562), (49, 2951830), (70, 2066281), (98, 1475915), (245, 590366), (343, 421690), (490, 295183), (686, 210845), (1715, 84338), (3430, 42169)]