19827300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 61871040

約数和(自身を除く): 42043740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 43, 50, 53, 58, 60, 75, 86, 87, 100, 106, 116, 129, 145, 150, 159, 172, 174, 212, 215, 258, 265, 290, 300, 318, 348, 430, 435, 516, 530, 580, 636, 645, 725, 795, 860, 870, 1060, 1075, 1247, 1290, 1325, 1450, 1537, 1590, 1740, 2150, 2175, 2279, 2494, 2580, 2650, 2900, 3074, 3180, 3225, 3741, 3975, 4300, 4350, 4558, 4611, 4988, 5300, 6148, 6235, 6450, 6837, 7482, 7685, 7950, 8700, 9116, 9222, 11395, 12470, 12900, 13674, 14964, 15370, 15900, 18444, 18705, 22790, 23055, 24940, 27348, 30740, 31175, 34185, 37410, 38425, 45580, 46110, 56975, 62350, 66091, 68370, 74820, 76850, 92220, 93525, 113950, 115275, 124700, 132182, 136740, 153700, 170925, 187050, 198273, 227900, 230550, 264364, 330455, 341850, 374100, 396546, 461100, 660910, 683700, 793092, 991365, 1321820, 1652275, 1982730, 3304550, 3965460, 4956825, 6609100, 9913650, 19827300]

約数ペア:

[(1, 19827300), (2, 9913650), (3, 6609100), (4, 4956825), (5, 3965460), (6, 3304550), (10, 1982730), (12, 1652275), (15, 1321820), (20, 991365), (25, 793092), (29, 683700), (30, 660910), (43, 461100), (50, 396546), (53, 374100), (58, 341850), (60, 330455), (75, 264364), (86, 230550), (87, 227900), (100, 198273), (106, 187050), (116, 170925), (129, 153700), (145, 136740), (150, 132182), (159, 124700), (172, 115275), (174, 113950), (212, 93525), (215, 92220), (258, 76850), (265, 74820), (290, 68370), (300, 66091), (318, 62350), (348, 56975), (430, 46110), (435, 45580), (516, 38425), (530, 37410), (580, 34185), (636, 31175), (645, 30740), (725, 27348), (795, 24940), (860, 23055), (870, 22790), (1060, 18705), (1075, 18444), (1247, 15900), (1290, 15370), (1325, 14964), (1450, 13674), (1537, 12900), (1590, 12470), (1740, 11395), (2150, 9222), (2175, 9116), (2279, 8700), (2494, 7950), (2580, 7685), (2650, 7482), (2900, 6837), (3074, 6450), (3180, 6235), (3225, 6148), (3741, 5300), (3975, 4988), (4300, 4611), (4350, 4558)]