244987730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 513484272

約数和(自身を除く): 268496542

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 53, 62, 65, 74, 106, 130, 155, 185, 265, 310, 370, 403, 481, 530, 689, 806, 961, 962, 1147, 1378, 1643, 1922, 1961, 2015, 2294, 2405, 3286, 3445, 3922, 4030, 4805, 4810, 5735, 6890, 8215, 9610, 9805, 11470, 12493, 14911, 16430, 19610, 21359, 24986, 25493, 29822, 35557, 42718, 50933, 50986, 60791, 62465, 71114, 74555, 101866, 106795, 121582, 124930, 127465, 149110, 177785, 213590, 254665, 254930, 303955, 355570, 462241, 509330, 607910, 662129, 790283, 924482, 1324258, 1580566, 1884521, 2311205, 3310645, 3769042, 3951415, 4622410, 6621290, 7902830, 9422605, 18845210, 24498773, 48997546, 122493865, 244987730]

約数ペア:

[(1, 244987730), (2, 122493865), (5, 48997546), (10, 24498773), (13, 18845210), (26, 9422605), (31, 7902830), (37, 6621290), (53, 4622410), (62, 3951415), (65, 3769042), (74, 3310645), (106, 2311205), (130, 1884521), (155, 1580566), (185, 1324258), (265, 924482), (310, 790283), (370, 662129), (403, 607910), (481, 509330), (530, 462241), (689, 355570), (806, 303955), (961, 254930), (962, 254665), (1147, 213590), (1378, 177785), (1643, 149110), (1922, 127465), (1961, 124930), (2015, 121582), (2294, 106795), (2405, 101866), (3286, 74555), (3445, 71114), (3922, 62465), (4030, 60791), (4805, 50986), (4810, 50933), (5735, 42718), (6890, 35557), (8215, 29822), (9610, 25493), (9805, 24986), (11470, 21359), (12493, 19610), (14911, 16430)]