285427860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{164039}}^1$

素因数の和:164080

約数の個数: 48

約数和(自身を含む): 826761600

約数和(自身を除く): 541333740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 164039, 328078, 492117, 656156, 820195, 984234, 1640390, 1968468, 2460585, 3280780, 4757131, 4921170, 9514262, 9842340, 14271393, 19028524, 23785655, 28542786, 47571310, 57085572, 71356965, 95142620, 142713930, 285427860]

約数ペア:

[(1, 285427860), (2, 142713930), (3, 95142620), (4, 71356965), (5, 57085572), (6, 47571310), (10, 28542786), (12, 23785655), (15, 19028524), (20, 14271393), (29, 9842340), (30, 9514262), (58, 4921170), (60, 4757131), (87, 3280780), (116, 2460585), (145, 1968468), (174, 1640390), (290, 984234), (348, 820195), (435, 656156), (580, 492117), (870, 328078), (1740, 164039)]