262488135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 564480000

約数和(自身を除く): 301991865

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 29, 35, 39, 57, 65, 87, 91, 95, 105, 133, 145, 195, 203, 247, 273, 285, 349, 377, 399, 435, 455, 551, 609, 665, 741, 1015, 1047, 1131, 1235, 1365, 1653, 1729, 1745, 1885, 1995, 2443, 2639, 2755, 3045, 3705, 3857, 4537, 5187, 5235, 5655, 6631, 7163, 7329, 7917, 8265, 8645, 10121, 11571, 12215, 13195, 13611, 19285, 19893, 21489, 22685, 25935, 30363, 31759, 33155, 35815, 36645, 39585, 46417, 50141, 50605, 57855, 68055, 70847, 86203, 95277, 99465, 107445, 131573, 139251, 150423, 151815, 158795, 192299, 212541, 232085, 250705, 258609, 354235, 394719, 431015, 476385, 576897, 603421, 657865, 696255, 752115, 921011, 961495, 1062705, 1293045, 1346093, 1810263, 1973595, 2499887, 2763033, 2884485, 3017105, 4038279, 4605055, 6730465, 7499661, 9051315, 12499435, 13815165, 17499209, 20191395, 37498305, 52497627, 87496045, 262488135]

約数ペア:

[(1, 262488135), (3, 87496045), (5, 52497627), (7, 37498305), (13, 20191395), (15, 17499209), (19, 13815165), (21, 12499435), (29, 9051315), (35, 7499661), (39, 6730465), (57, 4605055), (65, 4038279), (87, 3017105), (91, 2884485), (95, 2763033), (105, 2499887), (133, 1973595), (145, 1810263), (195, 1346093), (203, 1293045), (247, 1062705), (273, 961495), (285, 921011), (349, 752115), (377, 696255), (399, 657865), (435, 603421), (455, 576897), (551, 476385), (609, 431015), (665, 394719), (741, 354235), (1015, 258609), (1047, 250705), (1131, 232085), (1235, 212541), (1365, 192299), (1653, 158795), (1729, 151815), (1745, 150423), (1885, 139251), (1995, 131573), (2443, 107445), (2639, 99465), (2755, 95277), (3045, 86203), (3705, 70847), (3857, 68055), (4537, 57855), (5187, 50605), (5235, 50141), (5655, 46417), (6631, 39585), (7163, 36645), (7329, 35815), (7917, 33155), (8265, 31759), (8645, 30363), (10121, 25935), (11571, 22685), (12215, 21489), (13195, 19893), (13611, 19285)]