70850260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{719}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 90026540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 719, 758, 1438, 1516, 1895, 2876, 3595, 3790, 4927, 7190, 7580, 9347, 9854, 14380, 18694, 19708, 24635, 37388, 46735, 49270, 93470, 98540, 186940, 272501, 545002, 1090004, 1362505, 2725010, 3542513, 5450020, 7085026, 14170052, 17712565, 35425130, 70850260]

約数ペア:

[(1, 70850260), (2, 35425130), (4, 17712565), (5, 14170052), (10, 7085026), (13, 5450020), (20, 3542513), (26, 2725010), (52, 1362505), (65, 1090004), (130, 545002), (260, 272501), (379, 186940), (719, 98540), (758, 93470), (1438, 49270), (1516, 46735), (1895, 37388), (2876, 24635), (3595, 19708), (3790, 18694), (4927, 14380), (7190, 9854), (7580, 9347)]