104815900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{21391}}^1$

素因数の和:21419

約数の個数: 54

約数和(自身を含む): 264597648

約数和(自身を除く): 159781748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 21391, 42782, 85564, 106955, 149737, 213910, 299474, 427820, 534775, 598948, 748685, 1048159, 1069550, 1497370, 2096318, 2139100, 2994740, 3743425, 4192636, 5240795, 7486850, 10481590, 14973700, 20963180, 26203975, 52407950, 104815900]

約数ペア:

[(1, 104815900), (2, 52407950), (4, 26203975), (5, 20963180), (7, 14973700), (10, 10481590), (14, 7486850), (20, 5240795), (25, 4192636), (28, 3743425), (35, 2994740), (49, 2139100), (50, 2096318), (70, 1497370), (98, 1069550), (100, 1048159), (140, 748685), (175, 598948), (196, 534775), (245, 427820), (350, 299474), (490, 213910), (700, 149737), (980, 106955), (1225, 85564), (2450, 42782), (4900, 21391)]