5047140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 16498944

約数和(自身を除く): 11451804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 197, 210, 244, 305, 366, 394, 420, 427, 591, 610, 732, 788, 854, 915, 985, 1182, 1220, 1281, 1379, 1708, 1830, 1970, 2135, 2364, 2562, 2758, 2955, 3660, 3940, 4137, 4270, 5124, 5516, 5910, 6405, 6895, 8274, 8540, 11820, 12017, 12810, 13790, 16548, 20685, 24034, 25620, 27580, 36051, 41370, 48068, 60085, 72102, 82740, 84119, 120170, 144204, 168238, 180255, 240340, 252357, 336476, 360510, 420595, 504714, 721020, 841190, 1009428, 1261785, 1682380, 2523570, 5047140]

約数ペア:

[(1, 5047140), (2, 2523570), (3, 1682380), (4, 1261785), (5, 1009428), (6, 841190), (7, 721020), (10, 504714), (12, 420595), (14, 360510), (15, 336476), (20, 252357), (21, 240340), (28, 180255), (30, 168238), (35, 144204), (42, 120170), (60, 84119), (61, 82740), (70, 72102), (84, 60085), (105, 48068), (122, 41370), (140, 36051), (183, 27580), (197, 25620), (210, 24034), (244, 20685), (305, 16548), (366, 13790), (394, 12810), (420, 12017), (427, 11820), (591, 8540), (610, 8274), (732, 6895), (788, 6405), (854, 5910), (915, 5516), (985, 5124), (1182, 4270), (1220, 4137), (1281, 3940), (1379, 3660), (1708, 2955), (1830, 2758), (1970, 2562), (2135, 2364)]