128507700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14771}}^1$

素因数の和:14817

約数の個数: 72

約数和(自身を含む): 384662880

約数和(自身を除く): 256155180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 4350, 8700, 14771, 29542, 44313, 59084, 73855, 88626, 147710, 177252, 221565, 295420, 369275, 428359, 443130, 738550, 856718, 886260, 1107825, 1285077, 1477100, 1713436, 2141795, 2215650, 2570154, 4283590, 4431300, 5140308, 6425385, 8567180, 10708975, 12850770, 21417950, 25701540, 32126925, 42835900, 64253850, 128507700]

約数ペア:

[(1, 128507700), (2, 64253850), (3, 42835900), (4, 32126925), (5, 25701540), (6, 21417950), (10, 12850770), (12, 10708975), (15, 8567180), (20, 6425385), (25, 5140308), (29, 4431300), (30, 4283590), (50, 2570154), (58, 2215650), (60, 2141795), (75, 1713436), (87, 1477100), (100, 1285077), (116, 1107825), (145, 886260), (150, 856718), (174, 738550), (290, 443130), (300, 428359), (348, 369275), (435, 295420), (580, 221565), (725, 177252), (870, 147710), (1450, 88626), (1740, 73855), (2175, 59084), (2900, 44313), (4350, 29542), (8700, 14771)]