70516940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 165771648

約数和(自身を除く): 95254708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 673, 676, 806, 845, 1346, 1612, 1690, 2015, 2692, 3365, 3380, 4030, 5239, 6730, 8060, 8749, 10478, 13460, 17498, 20863, 20956, 26195, 34996, 41726, 43745, 52390, 83452, 87490, 104315, 104780, 113737, 174980, 208630, 227474, 271219, 417260, 454948, 542438, 568685, 1084876, 1137370, 1356095, 2274740, 2712190, 3525847, 5424380, 7051694, 14103388, 17629235, 35258470, 70516940]

約数ペア:

[(1, 70516940), (2, 35258470), (4, 17629235), (5, 14103388), (10, 7051694), (13, 5424380), (20, 3525847), (26, 2712190), (31, 2274740), (52, 1356095), (62, 1137370), (65, 1084876), (124, 568685), (130, 542438), (155, 454948), (169, 417260), (260, 271219), (310, 227474), (338, 208630), (403, 174980), (620, 113737), (673, 104780), (676, 104315), (806, 87490), (845, 83452), (1346, 52390), (1612, 43745), (1690, 41726), (2015, 34996), (2692, 26195), (3365, 20956), (3380, 20863), (4030, 17498), (5239, 13460), (6730, 10478), (8060, 8749)]