187603780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103079}}^1$

素因数の和:103108

約数の個数: 48

約数和(自身を含む): 484888320

約数和(自身を除く): 297284540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 103079, 206158, 412316, 515395, 721553, 1030790, 1340027, 1443106, 2061580, 2680054, 2886212, 3607765, 5360108, 6700135, 7215530, 9380189, 13400270, 14431060, 18760378, 26800540, 37520756, 46900945, 93801890, 187603780]

約数ペア:

[(1, 187603780), (2, 93801890), (4, 46900945), (5, 37520756), (7, 26800540), (10, 18760378), (13, 14431060), (14, 13400270), (20, 9380189), (26, 7215530), (28, 6700135), (35, 5360108), (52, 3607765), (65, 2886212), (70, 2680054), (91, 2061580), (130, 1443106), (140, 1340027), (182, 1030790), (260, 721553), (364, 515395), (455, 412316), (910, 206158), (1820, 103079)]