129097780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48533}}^1$

素因数の和:48568

約数の個数: 48

約数和(自身を含む): 326148480

約数和(自身を除く): 197050700

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, 48533, 97066, 194132, 242665, 339731, 485330, 679462, 922127, 970660, 1358924, 1698655, 1844254, 3397310, 3688508, 4610635, 6454889, 6794620, 9221270, 12909778, 18442540, 25819556, 32274445, 64548890, 129097780]

約数ペア:

[(1, 129097780), (2, 64548890), (4, 32274445), (5, 25819556), (7, 18442540), (10, 12909778), (14, 9221270), (19, 6794620), (20, 6454889), (28, 4610635), (35, 3688508), (38, 3397310), (70, 1844254), (76, 1698655), (95, 1358924), (133, 970660), (140, 922127), (190, 679462), (266, 485330), (380, 339731), (532, 242665), (665, 194132), (1330, 97066), (2660, 48533)]