798700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{163}}^1$

素因数の和:191

約数の個数: 54

約数和(自身を含む): 2028516

約数和(自身を除く): 1229816

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 163, 175, 196, 245, 326, 350, 490, 652, 700, 815, 980, 1141, 1225, 1630, 2282, 2450, 3260, 4075, 4564, 4900, 5705, 7987, 8150, 11410, 15974, 16300, 22820, 28525, 31948, 39935, 57050, 79870, 114100, 159740, 199675, 399350, 798700]

約数ペア:

[(1, 798700), (2, 399350), (4, 199675), (5, 159740), (7, 114100), (10, 79870), (14, 57050), (20, 39935), (25, 31948), (28, 28525), (35, 22820), (49, 16300), (50, 15974), (70, 11410), (98, 8150), (100, 7987), (140, 5705), (163, 4900), (175, 4564), (196, 4075), (245, 3260), (326, 2450), (350, 2282), (490, 1630), (652, 1225), (700, 1141), (815, 980)]