654827180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{9973}}^1$

素因数の和:10063

約数の個数: 72

約数和(自身を含む): 1623687408

約数和(自身を除く): 968860228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 9973, 13132, 16415, 19946, 32830, 39892, 49865, 65660, 69811, 99730, 139622, 199460, 279244, 349055, 488677, 668191, 698110, 977354, 1336382, 1396220, 1954708, 2443385, 2672764, 3340955, 4677337, 4886770, 6681910, 9354674, 9773540, 13363820, 18709348, 23386685, 32741359, 46773370, 65482718, 93546740, 130965436, 163706795, 327413590, 654827180]

約数ペア:

[(1, 654827180), (2, 327413590), (4, 163706795), (5, 130965436), (7, 93546740), (10, 65482718), (14, 46773370), (20, 32741359), (28, 23386685), (35, 18709348), (49, 13363820), (67, 9773540), (70, 9354674), (98, 6681910), (134, 4886770), (140, 4677337), (196, 3340955), (245, 2672764), (268, 2443385), (335, 1954708), (469, 1396220), (490, 1336382), (670, 977354), (938, 698110), (980, 668191), (1340, 488677), (1876, 349055), (2345, 279244), (3283, 199460), (4690, 139622), (6566, 99730), (9380, 69811), (9973, 65660), (13132, 49865), (16415, 39892), (19946, 32830)]