7139638660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4636129}}^1$

素因数の和:4636156

約数の個数: 48

約数和(自身を含む): 18692876160

約数和(自身を除く): 11553237500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 4636129, 9272258, 18544516, 23180645, 32452903, 46361290, 50997419, 64905806, 92722580, 101994838, 129811612, 162264515, 203989676, 254987095, 324529030, 356981933, 509974190, 649058060, 713963866, 1019948380, 1427927732, 1784909665, 3569819330, 7139638660]

約数ペア:

[(1, 7139638660), (2, 3569819330), (4, 1784909665), (5, 1427927732), (7, 1019948380), (10, 713963866), (11, 649058060), (14, 509974190), (20, 356981933), (22, 324529030), (28, 254987095), (35, 203989676), (44, 162264515), (55, 129811612), (70, 101994838), (77, 92722580), (110, 64905806), (140, 50997419), (154, 46361290), (220, 32452903), (308, 23180645), (385, 18544516), (770, 9272258), (1540, 4636129)]