55219060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 108

約数和(自身を含む): 137379564

約数和(自身を除く): 82160504

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 169, 170, 221, 260, 310, 338, 340, 403, 442, 527, 620, 676, 806, 845, 884, 961, 1054, 1105, 1612, 1690, 1922, 2015, 2108, 2210, 2635, 2873, 3380, 3844, 4030, 4420, 4805, 5239, 5270, 5746, 6851, 8060, 9610, 10478, 10540, 11492, 12493, 13702, 14365, 16337, 19220, 20956, 24986, 26195, 27404, 28730, 32674, 34255, 49972, 52390, 57460, 62465, 65348, 68510, 81685, 89063, 104780, 124930, 137020, 162409, 163370, 178126, 212381, 249860, 324818, 326740, 356252, 424762, 445315, 649636, 812045, 849524, 890630, 1061905, 1624090, 1781260, 2123810, 2760953, 3248180, 4247620, 5521906, 11043812, 13804765, 27609530, 55219060]

約数ペア:

[(1, 55219060), (2, 27609530), (4, 13804765), (5, 11043812), (10, 5521906), (13, 4247620), (17, 3248180), (20, 2760953), (26, 2123810), (31, 1781260), (34, 1624090), (52, 1061905), (62, 890630), (65, 849524), (68, 812045), (85, 649636), (124, 445315), (130, 424762), (155, 356252), (169, 326740), (170, 324818), (221, 249860), (260, 212381), (310, 178126), (338, 163370), (340, 162409), (403, 137020), (442, 124930), (527, 104780), (620, 89063), (676, 81685), (806, 68510), (845, 65348), (884, 62465), (961, 57460), (1054, 52390), (1105, 49972), (1612, 34255), (1690, 32674), (1922, 28730), (2015, 27404), (2108, 26195), (2210, 24986), (2635, 20956), (2873, 19220), (3380, 16337), (3844, 14365), (4030, 13702), (4420, 12493), (4805, 11492), (5239, 10540), (5270, 10478), (5746, 9610), (6851, 8060)]