64002820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{65309}}^1$

素因数の和:65332

約数の個数: 36

約数和(自身を含む): 156352140

約数和(自身を除く): 92349320

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 65309, 130618, 261236, 326545, 457163, 653090, 914326, 1306180, 1828652, 2285815, 3200141, 4571630, 6400282, 9143260, 12800564, 16000705, 32001410, 64002820]

約数ペア:

[(1, 64002820), (2, 32001410), (4, 16000705), (5, 12800564), (7, 9143260), (10, 6400282), (14, 4571630), (20, 3200141), (28, 2285815), (35, 1828652), (49, 1306180), (70, 914326), (98, 653090), (140, 457163), (196, 326545), (245, 261236), (490, 130618), (980, 65309)]