71067220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26717}}^1$

素因数の和:26752

約数の個数: 48

約数和(自身を含む): 179544960

約数和(自身を除く): 108477740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 26717, 53434, 106868, 133585, 187019, 267170, 374038, 507623, 534340, 748076, 935095, 1015246, 1870190, 2030492, 2538115, 3553361, 3740380, 5076230, 7106722, 10152460, 14213444, 17766805, 35533610, 71067220]

約数ペア:

[(1, 71067220), (2, 35533610), (4, 17766805), (5, 14213444), (7, 10152460), (10, 7106722), (14, 5076230), (19, 3740380), (20, 3553361), (28, 2538115), (35, 2030492), (38, 1870190), (70, 1015246), (76, 935095), (95, 748076), (133, 534340), (140, 507623), (190, 374038), (266, 267170), (380, 187019), (532, 133585), (665, 106868), (1330, 53434), (2660, 26717)]