490687540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6361}}^1$

素因数の和:6425

約数の個数: 96

約数和(自身を含む): 1282579200

約数和(自身を除く): 791891660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2204, 2660, 2755, 3857, 4060, 5510, 6361, 7714, 11020, 12722, 15428, 19285, 25444, 31805, 38570, 44527, 63610, 77140, 89054, 120859, 127220, 178108, 184469, 222635, 241718, 368938, 445270, 483436, 604295, 737876, 846013, 890540, 922345, 1208590, 1291283, 1692026, 1844690, 2417180, 2582566, 3384052, 3504911, 3689380, 4230065, 5165132, 6456415, 7009822, 8460130, 12912830, 14019644, 16920260, 17524555, 24534377, 25825660, 35049110, 49068754, 70098220, 98137508, 122671885, 245343770, 490687540]

約数ペア:

[(1, 490687540), (2, 245343770), (4, 122671885), (5, 98137508), (7, 70098220), (10, 49068754), (14, 35049110), (19, 25825660), (20, 24534377), (28, 17524555), (29, 16920260), (35, 14019644), (38, 12912830), (58, 8460130), (70, 7009822), (76, 6456415), (95, 5165132), (116, 4230065), (133, 3689380), (140, 3504911), (145, 3384052), (190, 2582566), (203, 2417180), (266, 1844690), (290, 1692026), (380, 1291283), (406, 1208590), (532, 922345), (551, 890540), (580, 846013), (665, 737876), (812, 604295), (1015, 483436), (1102, 445270), (1330, 368938), (2030, 241718), (2204, 222635), (2660, 184469), (2755, 178108), (3857, 127220), (4060, 120859), (5510, 89054), (6361, 77140), (7714, 63610), (11020, 44527), (12722, 38570), (15428, 31805), (19285, 25444)]