202109250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 582806016

約数和(自身を除く): 380696766

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 137, 150, 175, 210, 250, 274, 281, 350, 375, 411, 525, 562, 685, 750, 822, 843, 875, 959, 1050, 1370, 1405, 1686, 1750, 1918, 1967, 2055, 2625, 2810, 2877, 3425, 3934, 4110, 4215, 4795, 5250, 5754, 5901, 6850, 7025, 8430, 9590, 9835, 10275, 11802, 14050, 14385, 17125, 19670, 20550, 21075, 23975, 28770, 29505, 34250, 35125, 38497, 42150, 47950, 49175, 51375, 59010, 70250, 71925, 76994, 98350, 102750, 105375, 115491, 119875, 143850, 147525, 192485, 210750, 230982, 239750, 245875, 269479, 295050, 359625, 384970, 491750, 538958, 577455, 719250, 737625, 808437, 962425, 1154910, 1347395, 1475250, 1616874, 1924850, 2694790, 2887275, 4042185, 4812125, 5774550, 6736975, 8084370, 9624250, 13473950, 14436375, 20210925, 28872750, 33684875, 40421850, 67369750, 101054625, 202109250]

約数ペア:

[(1, 202109250), (2, 101054625), (3, 67369750), (5, 40421850), (6, 33684875), (7, 28872750), (10, 20210925), (14, 14436375), (15, 13473950), (21, 9624250), (25, 8084370), (30, 6736975), (35, 5774550), (42, 4812125), (50, 4042185), (70, 2887275), (75, 2694790), (105, 1924850), (125, 1616874), (137, 1475250), (150, 1347395), (175, 1154910), (210, 962425), (250, 808437), (274, 737625), (281, 719250), (350, 577455), (375, 538958), (411, 491750), (525, 384970), (562, 359625), (685, 295050), (750, 269479), (822, 245875), (843, 239750), (875, 230982), (959, 210750), (1050, 192485), (1370, 147525), (1405, 143850), (1686, 119875), (1750, 115491), (1918, 105375), (1967, 102750), (2055, 98350), (2625, 76994), (2810, 71925), (2877, 70250), (3425, 59010), (3934, 51375), (4110, 49175), (4215, 47950), (4795, 42150), (5250, 38497), (5754, 35125), (5901, 34250), (6850, 29505), (7025, 28770), (8430, 23975), (9590, 21075), (9835, 20550), (10275, 19670), (11802, 17125), (14050, 14385)]