140603848

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 350208000

約数和(自身を除く): 209604152

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 37, 44, 56, 62, 74, 77, 88, 124, 148, 154, 199, 217, 248, 259, 296, 308, 341, 398, 407, 434, 518, 616, 682, 796, 814, 868, 1036, 1147, 1364, 1393, 1592, 1628, 1736, 2072, 2189, 2294, 2387, 2728, 2786, 2849, 3256, 4378, 4588, 4774, 5572, 5698, 6169, 7363, 8029, 8756, 9176, 9548, 11144, 11396, 12338, 12617, 14726, 15323, 16058, 17512, 19096, 22792, 24676, 25234, 29452, 30646, 32116, 43183, 49352, 50468, 51541, 58904, 61292, 64232, 67859, 80993, 86366, 88319, 100936, 103082, 122584, 135718, 161986, 172732, 176638, 206164, 228253, 271436, 323972, 345464, 353276, 412328, 456506, 475013, 542872, 566951, 647944, 706552, 913012, 950026, 1133902, 1597771, 1826024, 1900052, 2267804, 2510783, 3195542, 3800104, 4535608, 5021566, 6391084, 10043132, 12782168, 17575481, 20086264, 35150962, 70301924, 140603848]

約数ペア:

[(1, 140603848), (2, 70301924), (4, 35150962), (7, 20086264), (8, 17575481), (11, 12782168), (14, 10043132), (22, 6391084), (28, 5021566), (31, 4535608), (37, 3800104), (44, 3195542), (56, 2510783), (62, 2267804), (74, 1900052), (77, 1826024), (88, 1597771), (124, 1133902), (148, 950026), (154, 913012), (199, 706552), (217, 647944), (248, 566951), (259, 542872), (296, 475013), (308, 456506), (341, 412328), (398, 353276), (407, 345464), (434, 323972), (518, 271436), (616, 228253), (682, 206164), (796, 176638), (814, 172732), (868, 161986), (1036, 135718), (1147, 122584), (1364, 103082), (1393, 100936), (1592, 88319), (1628, 86366), (1736, 80993), (2072, 67859), (2189, 64232), (2294, 61292), (2387, 58904), (2728, 51541), (2786, 50468), (2849, 49352), (3256, 43183), (4378, 32116), (4588, 30646), (4774, 29452), (5572, 25234), (5698, 24676), (6169, 22792), (7363, 19096), (8029, 17512), (8756, 16058), (9176, 15323), (9548, 14726), (11144, 12617), (11396, 12338)]