1444752700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{997}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 3220769552

約数和(自身を除く): 1776016852

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 337, 430, 674, 860, 997, 1075, 1348, 1685, 1994, 2150, 3370, 3988, 4300, 4985, 6740, 8425, 9970, 14491, 16850, 19940, 24925, 28982, 33700, 42871, 49850, 57964, 72455, 85742, 99700, 144910, 171484, 214355, 289820, 335989, 362275, 428710, 671978, 724550, 857420, 1071775, 1343956, 1449100, 1679945, 2143550, 3359890, 4287100, 6719780, 8399725, 14447527, 16799450, 28895054, 33598900, 57790108, 72237635, 144475270, 288950540, 361188175, 722376350, 1444752700]

約数ペア:

[(1, 1444752700), (2, 722376350), (4, 361188175), (5, 288950540), (10, 144475270), (20, 72237635), (25, 57790108), (43, 33598900), (50, 28895054), (86, 16799450), (100, 14447527), (172, 8399725), (215, 6719780), (337, 4287100), (430, 3359890), (674, 2143550), (860, 1679945), (997, 1449100), (1075, 1343956), (1348, 1071775), (1685, 857420), (1994, 724550), (2150, 671978), (3370, 428710), (3988, 362275), (4300, 335989), (4985, 289820), (6740, 214355), (8425, 171484), (9970, 144910), (14491, 99700), (16850, 85742), (19940, 72455), (24925, 57964), (28982, 49850), (33700, 42871)]