2780452850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1663}}^1$

素因数の和:1980

約数の個数: 96

約数和(自身を含む): 6284169216

約数和(自身を除く): 3503716366

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 281, 350, 425, 562, 595, 850, 1190, 1405, 1663, 1967, 2810, 2975, 3326, 3934, 4777, 5950, 7025, 8315, 9554, 9835, 11641, 14050, 16630, 19670, 23282, 23885, 28271, 33439, 41575, 47770, 49175, 56542, 58205, 66878, 83150, 98350, 116410, 119425, 141355, 167195, 197897, 238850, 282710, 291025, 334390, 395794, 467303, 582050, 706775, 835975, 934606, 989485, 1413550, 1671950, 1978970, 2336515, 3271121, 4673030, 4947425, 6542242, 7944151, 9894850, 11682575, 15888302, 16355605, 23365150, 32711210, 39720755, 55609057, 79441510, 81778025, 111218114, 163556050, 198603775, 278045285, 397207550, 556090570, 1390226425, 2780452850]

約数ペア:

[(1, 2780452850), (2, 1390226425), (5, 556090570), (7, 397207550), (10, 278045285), (14, 198603775), (17, 163556050), (25, 111218114), (34, 81778025), (35, 79441510), (50, 55609057), (70, 39720755), (85, 32711210), (119, 23365150), (170, 16355605), (175, 15888302), (238, 11682575), (281, 9894850), (350, 7944151), (425, 6542242), (562, 4947425), (595, 4673030), (850, 3271121), (1190, 2336515), (1405, 1978970), (1663, 1671950), (1967, 1413550), (2810, 989485), (2975, 934606), (3326, 835975), (3934, 706775), (4777, 582050), (5950, 467303), (7025, 395794), (8315, 334390), (9554, 291025), (9835, 282710), (11641, 238850), (14050, 197897), (16630, 167195), (19670, 141355), (23282, 119425), (23885, 116410), (28271, 98350), (33439, 83150), (41575, 66878), (47770, 58205), (49175, 56542)]