417432820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{69341}}^1$

素因数の和:69400

約数の個数: 48

約数和(自身を含む): 1025152128

約数和(自身を除く): 607719308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 69341, 138682, 277364, 346705, 485387, 693410, 970774, 1386820, 1941548, 2426935, 2981663, 4853870, 5963326, 9707740, 11926652, 14908315, 20871641, 29816630, 41743282, 59633260, 83486564, 104358205, 208716410, 417432820]

約数ペア:

[(1, 417432820), (2, 208716410), (4, 104358205), (5, 83486564), (7, 59633260), (10, 41743282), (14, 29816630), (20, 20871641), (28, 14908315), (35, 11926652), (43, 9707740), (70, 5963326), (86, 4853870), (140, 2981663), (172, 2426935), (215, 1941548), (301, 1386820), (430, 970774), (602, 693410), (860, 485387), (1204, 346705), (1505, 277364), (3010, 138682), (6020, 69341)]