161823300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{5237}}^1$

素因数の和:5357

約数の個数: 72

約数和(自身を含む): 472844736

約数和(自身を除く): 311021436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2575, 3090, 5150, 5237, 6180, 7725, 10300, 10474, 15450, 15711, 20948, 26185, 30900, 31422, 52370, 62844, 78555, 104740, 130925, 157110, 261850, 314220, 392775, 523700, 539411, 785550, 1078822, 1571100, 1618233, 2157644, 2697055, 3236466, 5394110, 6472932, 8091165, 10788220, 13485275, 16182330, 26970550, 32364660, 40455825, 53941100, 80911650, 161823300]

約数ペア:

[(1, 161823300), (2, 80911650), (3, 53941100), (4, 40455825), (5, 32364660), (6, 26970550), (10, 16182330), (12, 13485275), (15, 10788220), (20, 8091165), (25, 6472932), (30, 5394110), (50, 3236466), (60, 2697055), (75, 2157644), (100, 1618233), (103, 1571100), (150, 1078822), (206, 785550), (300, 539411), (309, 523700), (412, 392775), (515, 314220), (618, 261850), (1030, 157110), (1236, 130925), (1545, 104740), (2060, 78555), (2575, 62844), (3090, 52370), (5150, 31422), (5237, 30900), (6180, 26185), (7725, 20948), (10300, 15711), (10474, 15450)]