128909700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3394

約数の個数: 108

約数和(自身を含む): 413581168

約数和(自身を除く): 284671468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 774, 860, 900, 1075, 1290, 1548, 1935, 2150, 2580, 3225, 3331, 3870, 4300, 6450, 6662, 7740, 9675, 9993, 12900, 13324, 16655, 19350, 19986, 29979, 33310, 38700, 39972, 49965, 59958, 66620, 83275, 99930, 119916, 143233, 149895, 166550, 199860, 249825, 286466, 299790, 333100, 429699, 499650, 572932, 599580, 716165, 749475, 859398, 999300, 1289097, 1432330, 1498950, 1718796, 2148495, 2578194, 2864660, 2997900, 3580825, 4296990, 5156388, 6445485, 7161650, 8593980, 10742475, 12890970, 14323300, 21484950, 25781940, 32227425, 42969900, 64454850, 128909700]

約数ペア:

[(1, 128909700), (2, 64454850), (3, 42969900), (4, 32227425), (5, 25781940), (6, 21484950), (9, 14323300), (10, 12890970), (12, 10742475), (15, 8593980), (18, 7161650), (20, 6445485), (25, 5156388), (30, 4296990), (36, 3580825), (43, 2997900), (45, 2864660), (50, 2578194), (60, 2148495), (75, 1718796), (86, 1498950), (90, 1432330), (100, 1289097), (129, 999300), (150, 859398), (172, 749475), (180, 716165), (215, 599580), (225, 572932), (258, 499650), (300, 429699), (387, 333100), (430, 299790), (450, 286466), (516, 249825), (645, 199860), (774, 166550), (860, 149895), (900, 143233), (1075, 119916), (1290, 99930), (1548, 83275), (1935, 66620), (2150, 59958), (2580, 49965), (3225, 39972), (3331, 38700), (3870, 33310), (4300, 29979), (6450, 19986), (6662, 19350), (7740, 16655), (9675, 13324), (9993, 12900)]