142643340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113209}}^1$

素因数の和:113231

約数の個数: 72

約数和(自身を含む): 494501280

約数和(自身を除く): 351857940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 113209, 226418, 339627, 452836, 566045, 679254, 792463, 1018881, 1132090, 1358508, 1584926, 1698135, 2037762, 2264180, 2377389, 3169852, 3396270, 3962315, 4075524, 4754778, 5094405, 6792540, 7132167, 7924630, 9509556, 10188810, 11886945, 14264334, 15849260, 20377620, 23773890, 28528668, 35660835, 47547780, 71321670, 142643340]

約数ペア:

[(1, 142643340), (2, 71321670), (3, 47547780), (4, 35660835), (5, 28528668), (6, 23773890), (7, 20377620), (9, 15849260), (10, 14264334), (12, 11886945), (14, 10188810), (15, 9509556), (18, 7924630), (20, 7132167), (21, 6792540), (28, 5094405), (30, 4754778), (35, 4075524), (36, 3962315), (42, 3396270), (45, 3169852), (60, 2377389), (63, 2264180), (70, 2037762), (84, 1698135), (90, 1584926), (105, 1358508), (126, 1132090), (140, 1018881), (180, 792463), (210, 679254), (252, 566045), (315, 452836), (420, 339627), (630, 226418), (1260, 113209)]