49514500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 131459328

約数和(自身を除く): 81944828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 47, 49, 50, 70, 86, 94, 98, 100, 125, 140, 172, 175, 188, 196, 215, 235, 245, 250, 301, 329, 350, 430, 470, 490, 500, 602, 658, 700, 860, 875, 940, 980, 1075, 1175, 1204, 1225, 1316, 1505, 1645, 1750, 2021, 2107, 2150, 2303, 2350, 2450, 3010, 3290, 3500, 4042, 4214, 4300, 4606, 4700, 4900, 5375, 5875, 6020, 6125, 6580, 7525, 8084, 8225, 8428, 9212, 10105, 10535, 10750, 11515, 11750, 12250, 14147, 15050, 16450, 20210, 21070, 21500, 23030, 23500, 24500, 28294, 30100, 32900, 37625, 40420, 41125, 42140, 46060, 50525, 52675, 56588, 57575, 70735, 75250, 82250, 99029, 101050, 105350, 115150, 141470, 150500, 164500, 198058, 202100, 210700, 230300, 252625, 263375, 282940, 287875, 353675, 396116, 495145, 505250, 526750, 575750, 707350, 990290, 1010500, 1053500, 1151500, 1414700, 1768375, 1980580, 2475725, 3536750, 4951450, 7073500, 9902900, 12378625, 24757250, 49514500]

約数ペア:

[(1, 49514500), (2, 24757250), (4, 12378625), (5, 9902900), (7, 7073500), (10, 4951450), (14, 3536750), (20, 2475725), (25, 1980580), (28, 1768375), (35, 1414700), (43, 1151500), (47, 1053500), (49, 1010500), (50, 990290), (70, 707350), (86, 575750), (94, 526750), (98, 505250), (100, 495145), (125, 396116), (140, 353675), (172, 287875), (175, 282940), (188, 263375), (196, 252625), (215, 230300), (235, 210700), (245, 202100), (250, 198058), (301, 164500), (329, 150500), (350, 141470), (430, 115150), (470, 105350), (490, 101050), (500, 99029), (602, 82250), (658, 75250), (700, 70735), (860, 57575), (875, 56588), (940, 52675), (980, 50525), (1075, 46060), (1175, 42140), (1204, 41125), (1225, 40420), (1316, 37625), (1505, 32900), (1645, 30100), (1750, 28294), (2021, 24500), (2107, 23500), (2150, 23030), (2303, 21500), (2350, 21070), (2450, 20210), (3010, 16450), (3290, 15050), (3500, 14147), (4042, 12250), (4214, 11750), (4300, 11515), (4606, 10750), (4700, 10535), (4900, 10105), (5375, 9212), (5875, 8428), (6020, 8225), (6125, 8084), (6580, 7525)]