42543340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 107864064

約数和(自身を除く): 65320724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 43, 70, 74, 86, 140, 148, 172, 185, 191, 215, 259, 301, 370, 382, 430, 518, 602, 740, 764, 860, 955, 1036, 1204, 1295, 1337, 1505, 1591, 1910, 2590, 2674, 3010, 3182, 3820, 5180, 5348, 6020, 6364, 6685, 7067, 7955, 8213, 11137, 13370, 14134, 15910, 16426, 22274, 26740, 28268, 31820, 32852, 35335, 41065, 44548, 49469, 55685, 57491, 70670, 82130, 98938, 111370, 114982, 141340, 164260, 197876, 222740, 229964, 247345, 287455, 303881, 494690, 574910, 607762, 989380, 1149820, 1215524, 1519405, 2127167, 3038810, 4254334, 6077620, 8508668, 10635835, 21271670, 42543340]

約数ペア:

[(1, 42543340), (2, 21271670), (4, 10635835), (5, 8508668), (7, 6077620), (10, 4254334), (14, 3038810), (20, 2127167), (28, 1519405), (35, 1215524), (37, 1149820), (43, 989380), (70, 607762), (74, 574910), (86, 494690), (140, 303881), (148, 287455), (172, 247345), (185, 229964), (191, 222740), (215, 197876), (259, 164260), (301, 141340), (370, 114982), (382, 111370), (430, 98938), (518, 82130), (602, 70670), (740, 57491), (764, 55685), (860, 49469), (955, 44548), (1036, 41065), (1204, 35335), (1295, 32852), (1337, 31820), (1505, 28268), (1591, 26740), (1910, 22274), (2590, 16426), (2674, 15910), (3010, 14134), (3182, 13370), (3820, 11137), (5180, 8213), (5348, 7955), (6020, 7067), (6364, 6685)]