38801100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9949}}^1$

素因数の和:9979

約数の個数: 72

約数和(自身を含む): 120912400

約数和(自身を除く): 82111300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 9949, 19898, 29847, 39796, 49745, 59694, 99490, 119388, 129337, 149235, 198980, 248725, 258674, 298470, 388011, 497450, 517348, 596940, 646685, 746175, 776022, 994900, 1293370, 1492350, 1552044, 1940055, 2586740, 2984700, 3233425, 3880110, 6466850, 7760220, 9700275, 12933700, 19400550, 38801100]

約数ペア:

[(1, 38801100), (2, 19400550), (3, 12933700), (4, 9700275), (5, 7760220), (6, 6466850), (10, 3880110), (12, 3233425), (13, 2984700), (15, 2586740), (20, 1940055), (25, 1552044), (26, 1492350), (30, 1293370), (39, 994900), (50, 776022), (52, 746175), (60, 646685), (65, 596940), (75, 517348), (78, 497450), (100, 388011), (130, 298470), (150, 258674), (156, 248725), (195, 198980), (260, 149235), (300, 129337), (325, 119388), (390, 99490), (650, 59694), (780, 49745), (975, 39796), (1300, 29847), (1950, 19898), (3900, 9949)]