1490048470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 2935595520

約数和(自身を除く): 1445547050

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 103, 170, 206, 215, 430, 515, 731, 1030, 1462, 1751, 1979, 3502, 3655, 3958, 4429, 7310, 8755, 8858, 9895, 17510, 19790, 22145, 33643, 44290, 67286, 75293, 85097, 150586, 168215, 170194, 203837, 336430, 376465, 407674, 425485, 752930, 850970, 1019185, 1446649, 2038370, 2893298, 3465229, 6930458, 7233245, 8764991, 14466490, 17326145, 17529982, 34652290, 43824955, 87649910, 149004847, 298009694, 745024235, 1490048470]

約数ペア:

[(1, 1490048470), (2, 745024235), (5, 298009694), (10, 149004847), (17, 87649910), (34, 43824955), (43, 34652290), (85, 17529982), (86, 17326145), (103, 14466490), (170, 8764991), (206, 7233245), (215, 6930458), (430, 3465229), (515, 2893298), (731, 2038370), (1030, 1446649), (1462, 1019185), (1751, 850970), (1979, 752930), (3502, 425485), (3655, 407674), (3958, 376465), (4429, 336430), (7310, 203837), (8755, 170194), (8858, 168215), (9895, 150586), (17510, 85097), (19790, 75293), (22145, 67286), (33643, 44290)]