109280220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{260191}}^1$

素因数の和:260210

約数の個数: 48

約数和(自身を含む): 349698048

約数和(自身を除く): 240417828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 260191, 520382, 780573, 1040764, 1300955, 1561146, 1821337, 2601910, 3122292, 3642674, 3902865, 5203820, 5464011, 7285348, 7805730, 9106685, 10928022, 15611460, 18213370, 21856044, 27320055, 36426740, 54640110, 109280220]

約数ペア:

[(1, 109280220), (2, 54640110), (3, 36426740), (4, 27320055), (5, 21856044), (6, 18213370), (7, 15611460), (10, 10928022), (12, 9106685), (14, 7805730), (15, 7285348), (20, 5464011), (21, 5203820), (28, 3902865), (30, 3642674), (35, 3122292), (42, 2601910), (60, 1821337), (70, 1561146), (84, 1300955), (105, 1040764), (140, 780573), (210, 520382), (420, 260191)]