147637140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{351517}}^1$

素因数の和:351536

約数の個数: 48

約数和(自身を含む): 472440192

約数和(自身を除く): 324803052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 351517, 703034, 1054551, 1406068, 1757585, 2109102, 2460619, 3515170, 4218204, 4921238, 5272755, 7030340, 7381857, 9842476, 10545510, 12303095, 14763714, 21091020, 24606190, 29527428, 36909285, 49212380, 73818570, 147637140]

約数ペア:

[(1, 147637140), (2, 73818570), (3, 49212380), (4, 36909285), (5, 29527428), (6, 24606190), (7, 21091020), (10, 14763714), (12, 12303095), (14, 10545510), (15, 9842476), (20, 7381857), (21, 7030340), (28, 5272755), (30, 4921238), (35, 4218204), (42, 3515170), (60, 2460619), (70, 2109102), (84, 1757585), (105, 1406068), (140, 1054551), (210, 703034), (420, 351517)]