187810420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4987}}^1$

素因数の和:5272

約数の個数: 48

約数和(自身を含む): 452511360

約数和(自身を除く): 264700940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 4987, 5380, 7532, 9415, 9974, 18830, 19948, 24935, 34909, 37660, 49870, 69818, 99740, 139636, 174545, 349090, 698180, 1341503, 2683006, 5366012, 6707515, 9390521, 13415030, 18781042, 26830060, 37562084, 46952605, 93905210, 187810420]

約数ペア:

[(1, 187810420), (2, 93905210), (4, 46952605), (5, 37562084), (7, 26830060), (10, 18781042), (14, 13415030), (20, 9390521), (28, 6707515), (35, 5366012), (70, 2683006), (140, 1341503), (269, 698180), (538, 349090), (1076, 174545), (1345, 139636), (1883, 99740), (2690, 69818), (3766, 49870), (4987, 37660), (5380, 34909), (7532, 24935), (9415, 19948), (9974, 18830)]