55125140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9157}}^1$

素因数の和:9216

約数の個数: 48

約数和(自身を含む): 135391872

約数和(自身を除く): 80266732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 9157, 18314, 36628, 45785, 64099, 91570, 128198, 183140, 256396, 320495, 393751, 640990, 787502, 1281980, 1575004, 1968755, 2756257, 3937510, 5512514, 7875020, 11025028, 13781285, 27562570, 55125140]

約数ペア:

[(1, 55125140), (2, 27562570), (4, 13781285), (5, 11025028), (7, 7875020), (10, 5512514), (14, 3937510), (20, 2756257), (28, 1968755), (35, 1575004), (43, 1281980), (70, 787502), (86, 640990), (140, 393751), (172, 320495), (215, 256396), (301, 183140), (430, 128198), (602, 91570), (860, 64099), (1204, 45785), (1505, 36628), (3010, 18314), (6020, 9157)]