54538680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64927}}^1$

素因数の和:64948

約数の個数: 64

約数和(自身を含む): 186992640

約数和(自身を除く): 132453960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 64927, 129854, 194781, 259708, 324635, 389562, 454489, 519416, 649270, 779124, 908978, 973905, 1298540, 1363467, 1558248, 1817956, 1947810, 2272445, 2597080, 2726934, 3635912, 3895620, 4544890, 5453868, 6817335, 7791240, 9089780, 10907736, 13634670, 18179560, 27269340, 54538680]

約数ペア:

[(1, 54538680), (2, 27269340), (3, 18179560), (4, 13634670), (5, 10907736), (6, 9089780), (7, 7791240), (8, 6817335), (10, 5453868), (12, 4544890), (14, 3895620), (15, 3635912), (20, 2726934), (21, 2597080), (24, 2272445), (28, 1947810), (30, 1817956), (35, 1558248), (40, 1363467), (42, 1298540), (56, 973905), (60, 908978), (70, 779124), (84, 649270), (105, 519416), (120, 454489), (140, 389562), (168, 324635), (210, 259708), (280, 194781), (420, 129854), (840, 64927)]