131980940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 344408064

約数和(自身を除く): 212427124

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 364, 455, 508, 571, 635, 889, 910, 1142, 1270, 1651, 1778, 1820, 2284, 2540, 2855, 3302, 3556, 3997, 4445, 5710, 6604, 7423, 7994, 8255, 8890, 11420, 11557, 14846, 15988, 16510, 17780, 19985, 23114, 29692, 33020, 37115, 39970, 46228, 51961, 57785, 72517, 74230, 79940, 103922, 115570, 145034, 148460, 207844, 231140, 259805, 290068, 362585, 507619, 519610, 725170, 942721, 1015238, 1039220, 1450340, 1885442, 2030476, 2538095, 3770884, 4713605, 5076190, 6599047, 9427210, 10152380, 13198094, 18854420, 26396188, 32995235, 65990470, 131980940]

約数ペア:

[(1, 131980940), (2, 65990470), (4, 32995235), (5, 26396188), (7, 18854420), (10, 13198094), (13, 10152380), (14, 9427210), (20, 6599047), (26, 5076190), (28, 4713605), (35, 3770884), (52, 2538095), (65, 2030476), (70, 1885442), (91, 1450340), (127, 1039220), (130, 1015238), (140, 942721), (182, 725170), (254, 519610), (260, 507619), (364, 362585), (455, 290068), (508, 259805), (571, 231140), (635, 207844), (889, 148460), (910, 145034), (1142, 115570), (1270, 103922), (1651, 79940), (1778, 74230), (1820, 72517), (2284, 57785), (2540, 51961), (2855, 46228), (3302, 39970), (3556, 37115), (3997, 33020), (4445, 29692), (5710, 23114), (6604, 19985), (7423, 17780), (7994, 16510), (8255, 15988), (8890, 14846), (11420, 11557)]