142280740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 364089600

約数和(自身を除く): 221808860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 89, 95, 133, 140, 178, 190, 266, 356, 380, 445, 532, 601, 623, 665, 890, 1202, 1246, 1330, 1691, 1780, 2404, 2492, 2660, 3005, 3115, 3382, 4207, 6010, 6230, 6764, 8414, 8455, 11419, 11837, 12020, 12460, 16828, 16910, 21035, 22838, 23674, 33820, 42070, 45676, 47348, 53489, 57095, 59185, 79933, 84140, 106978, 114190, 118370, 159866, 213956, 228380, 236740, 267445, 319732, 374423, 399665, 534890, 748846, 799330, 1016291, 1069780, 1497692, 1598660, 1872115, 2032582, 3744230, 4065164, 5081455, 7114037, 7488460, 10162910, 14228074, 20325820, 28456148, 35570185, 71140370, 142280740]

約数ペア:

[(1, 142280740), (2, 71140370), (4, 35570185), (5, 28456148), (7, 20325820), (10, 14228074), (14, 10162910), (19, 7488460), (20, 7114037), (28, 5081455), (35, 4065164), (38, 3744230), (70, 2032582), (76, 1872115), (89, 1598660), (95, 1497692), (133, 1069780), (140, 1016291), (178, 799330), (190, 748846), (266, 534890), (356, 399665), (380, 374423), (445, 319732), (532, 267445), (601, 236740), (623, 228380), (665, 213956), (890, 159866), (1202, 118370), (1246, 114190), (1330, 106978), (1691, 84140), (1780, 79933), (2404, 59185), (2492, 57095), (2660, 53489), (3005, 47348), (3115, 45676), (3382, 42070), (4207, 33820), (6010, 23674), (6230, 22838), (6764, 21035), (8414, 16910), (8455, 16828), (11419, 12460), (11837, 12020)]