89890267900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{72091}}^1$

素因数の和:72479

約数の個数: 72

約数和(自身を含む): 200931073616

約数和(自身を除く): 111040805716

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 337, 370, 674, 740, 925, 1348, 1685, 1850, 3370, 3700, 6740, 8425, 12469, 16850, 24938, 33700, 49876, 62345, 72091, 124690, 144182, 249380, 288364, 311725, 360455, 623450, 720910, 1246900, 1441820, 1802275, 2667367, 3604550, 5334734, 7209100, 10669468, 13336835, 24294667, 26673670, 48589334, 53347340, 66684175, 97178668, 121473335, 133368350, 242946670, 266736700, 485893340, 607366675, 898902679, 1214733350, 1797805358, 2429466700, 3595610716, 4494513395, 8989026790, 17978053580, 22472566975, 44945133950, 89890267900]

約数ペア:

[(1, 89890267900), (2, 44945133950), (4, 22472566975), (5, 17978053580), (10, 8989026790), (20, 4494513395), (25, 3595610716), (37, 2429466700), (50, 1797805358), (74, 1214733350), (100, 898902679), (148, 607366675), (185, 485893340), (337, 266736700), (370, 242946670), (674, 133368350), (740, 121473335), (925, 97178668), (1348, 66684175), (1685, 53347340), (1850, 48589334), (3370, 26673670), (3700, 24294667), (6740, 13336835), (8425, 10669468), (12469, 7209100), (16850, 5334734), (24938, 3604550), (33700, 2667367), (49876, 1802275), (62345, 1441820), (72091, 1246900), (124690, 720910), (144182, 623450), (249380, 360455), (288364, 311725)]