50197140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{39839}}^1$

素因数の和:39861

約数の個数: 72

約数和(自身を含む): 174021120

約数和(自身を除く): 123823980

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, 39839, 79678, 119517, 159356, 199195, 239034, 278873, 358551, 398390, 478068, 557746, 597585, 717102, 796780, 836619, 1115492, 1195170, 1394365, 1434204, 1673238, 1792755, 2390340, 2509857, 2788730, 3346476, 3585510, 4183095, 5019714, 5577460, 7171020, 8366190, 10039428, 12549285, 16732380, 25098570, 50197140]

約数ペア:

[(1, 50197140), (2, 25098570), (3, 16732380), (4, 12549285), (5, 10039428), (6, 8366190), (7, 7171020), (9, 5577460), (10, 5019714), (12, 4183095), (14, 3585510), (15, 3346476), (18, 2788730), (20, 2509857), (21, 2390340), (28, 1792755), (30, 1673238), (35, 1434204), (36, 1394365), (42, 1195170), (45, 1115492), (60, 836619), (63, 796780), (70, 717102), (84, 597585), (90, 557746), (105, 478068), (126, 398390), (140, 358551), (180, 278873), (210, 239034), (252, 199195), (315, 159356), (420, 119517), (630, 79678), (1260, 39839)]