762975080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{389273}}^1$

素因数の和:389298

約数の個数: 48

約数和(自身を含む): 1996975620

約数和(自身を除く): 1234000540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 389273, 778546, 1557092, 1946365, 2724911, 3114184, 3892730, 5449822, 7785460, 10899644, 13624555, 15570920, 19074377, 21799288, 27249110, 38148754, 54498220, 76297508, 95371885, 108996440, 152595016, 190743770, 381487540, 762975080]

約数ペア:

[(1, 762975080), (2, 381487540), (4, 190743770), (5, 152595016), (7, 108996440), (8, 95371885), (10, 76297508), (14, 54498220), (20, 38148754), (28, 27249110), (35, 21799288), (40, 19074377), (49, 15570920), (56, 13624555), (70, 10899644), (98, 7785460), (140, 5449822), (196, 3892730), (245, 3114184), (280, 2724911), (392, 1946365), (490, 1557092), (980, 778546), (1960, 389273)]