74740300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 172558400

約数和(自身を除く): 97818100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 139, 190, 278, 283, 380, 475, 556, 566, 695, 950, 1132, 1390, 1415, 1900, 2641, 2780, 2830, 3475, 5282, 5377, 5660, 6950, 7075, 10564, 10754, 13205, 13900, 14150, 21508, 26410, 26885, 28300, 39337, 52820, 53770, 66025, 78674, 107540, 132050, 134425, 157348, 196685, 264100, 268850, 393370, 537700, 747403, 786740, 983425, 1494806, 1966850, 2989612, 3737015, 3933700, 7474030, 14948060, 18685075, 37370150, 74740300]

約数ペア:

[(1, 74740300), (2, 37370150), (4, 18685075), (5, 14948060), (10, 7474030), (19, 3933700), (20, 3737015), (25, 2989612), (38, 1966850), (50, 1494806), (76, 983425), (95, 786740), (100, 747403), (139, 537700), (190, 393370), (278, 268850), (283, 264100), (380, 196685), (475, 157348), (556, 134425), (566, 132050), (695, 107540), (950, 78674), (1132, 66025), (1390, 53770), (1415, 52820), (1900, 39337), (2641, 28300), (2780, 26885), (2830, 26410), (3475, 21508), (5282, 14150), (5377, 13900), (5660, 13205), (6950, 10754), (7075, 10564)]