83380700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 201237120

約数和(自身を除く): 117856420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 2069, 3100, 4030, 4138, 8060, 8276, 10075, 10345, 20150, 20690, 26897, 40300, 41380, 51725, 53794, 64139, 103450, 107588, 128278, 134485, 206900, 256556, 268970, 320695, 537940, 641390, 672425, 833807, 1282780, 1344850, 1603475, 1667614, 2689700, 3206950, 3335228, 4169035, 6413900, 8338070, 16676140, 20845175, 41690350, 83380700]

約数ペア:

[(1, 83380700), (2, 41690350), (4, 20845175), (5, 16676140), (10, 8338070), (13, 6413900), (20, 4169035), (25, 3335228), (26, 3206950), (31, 2689700), (50, 1667614), (52, 1603475), (62, 1344850), (65, 1282780), (100, 833807), (124, 672425), (130, 641390), (155, 537940), (260, 320695), (310, 268970), (325, 256556), (403, 206900), (620, 134485), (650, 128278), (775, 107588), (806, 103450), (1300, 64139), (1550, 53794), (1612, 51725), (2015, 41380), (2069, 40300), (3100, 26897), (4030, 20690), (4138, 20150), (8060, 10345), (8276, 10075)]