140680232

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 207684568

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 53, 56, 62, 77, 88, 106, 124, 139, 154, 212, 217, 248, 278, 308, 341, 371, 424, 434, 556, 583, 616, 682, 742, 868, 973, 1112, 1166, 1364, 1484, 1529, 1643, 1736, 1946, 2332, 2387, 2728, 2968, 3058, 3286, 3892, 4081, 4309, 4664, 4774, 6116, 6572, 7367, 7784, 8162, 8618, 9548, 10703, 11501, 12232, 13144, 14734, 16324, 17236, 18073, 19096, 21406, 23002, 29468, 30163, 32648, 34472, 36146, 42812, 46004, 47399, 51569, 58936, 60326, 72292, 81037, 85624, 92008, 94798, 103138, 120652, 126511, 144584, 162074, 189596, 206276, 228377, 241304, 253022, 324148, 331793, 379192, 412552, 456754, 506044, 567259, 648296, 663586, 913508, 1012088, 1134518, 1327172, 1598639, 1827016, 2269036, 2512147, 2654344, 3197278, 4538072, 5024294, 6394556, 10048588, 12789112, 17585029, 20097176, 35170058, 70340116, 140680232]

約数ペア:

[(1, 140680232), (2, 70340116), (4, 35170058), (7, 20097176), (8, 17585029), (11, 12789112), (14, 10048588), (22, 6394556), (28, 5024294), (31, 4538072), (44, 3197278), (53, 2654344), (56, 2512147), (62, 2269036), (77, 1827016), (88, 1598639), (106, 1327172), (124, 1134518), (139, 1012088), (154, 913508), (212, 663586), (217, 648296), (248, 567259), (278, 506044), (308, 456754), (341, 412552), (371, 379192), (424, 331793), (434, 324148), (556, 253022), (583, 241304), (616, 228377), (682, 206276), (742, 189596), (868, 162074), (973, 144584), (1112, 126511), (1166, 120652), (1364, 103138), (1484, 94798), (1529, 92008), (1643, 85624), (1736, 81037), (1946, 72292), (2332, 60326), (2387, 58936), (2728, 51569), (2968, 47399), (3058, 46004), (3286, 42812), (3892, 36146), (4081, 34472), (4309, 32648), (4664, 30163), (4774, 29468), (6116, 23002), (6572, 21406), (7367, 19096), (7784, 18073), (8162, 17236), (8618, 16324), (9548, 14734), (10703, 13144), (11501, 12232)]