51483720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4423}}^1$

素因数の和:4534

約数の個数: 64

約数和(自身を含む): 156078720

約数和(自身を除く): 104595000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 4423, 5820, 8846, 11640, 13269, 17692, 22115, 26538, 35384, 44230, 53076, 66345, 88460, 106152, 132690, 176920, 265380, 429031, 530760, 858062, 1287093, 1716124, 2145155, 2574186, 3432248, 4290310, 5148372, 6435465, 8580620, 10296744, 12870930, 17161240, 25741860, 51483720]

約数ペア:

[(1, 51483720), (2, 25741860), (3, 17161240), (4, 12870930), (5, 10296744), (6, 8580620), (8, 6435465), (10, 5148372), (12, 4290310), (15, 3432248), (20, 2574186), (24, 2145155), (30, 1716124), (40, 1287093), (60, 858062), (97, 530760), (120, 429031), (194, 265380), (291, 176920), (388, 132690), (485, 106152), (582, 88460), (776, 66345), (970, 53076), (1164, 44230), (1455, 35384), (1940, 26538), (2328, 22115), (2910, 17692), (3880, 13269), (4423, 11640), (5820, 8846)]