874804900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1741

約数の個数: 72

約数和(自身を含む): 1958562144

約数和(自身を除く): 1083757244

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 131, 172, 215, 262, 430, 524, 655, 860, 1075, 1310, 1553, 2150, 2620, 3106, 3275, 4300, 5633, 6212, 6550, 7765, 11266, 13100, 15530, 22532, 28165, 31060, 38825, 56330, 66779, 77650, 112660, 133558, 140825, 155300, 203443, 267116, 281650, 333895, 406886, 563300, 667790, 813772, 1017215, 1335580, 1669475, 2034430, 3338950, 4068860, 5086075, 6677900, 8748049, 10172150, 17496098, 20344300, 34992196, 43740245, 87480490, 174960980, 218701225, 437402450, 874804900]

約数ペア:

[(1, 874804900), (2, 437402450), (4, 218701225), (5, 174960980), (10, 87480490), (20, 43740245), (25, 34992196), (43, 20344300), (50, 17496098), (86, 10172150), (100, 8748049), (131, 6677900), (172, 5086075), (215, 4068860), (262, 3338950), (430, 2034430), (524, 1669475), (655, 1335580), (860, 1017215), (1075, 813772), (1310, 667790), (1553, 563300), (2150, 406886), (2620, 333895), (3106, 281650), (3275, 267116), (4300, 203443), (5633, 155300), (6212, 140825), (6550, 133558), (7765, 112660), (11266, 77650), (13100, 66779), (15530, 56330), (22532, 38825), (28165, 31060)]