140647248

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:702

約数の個数: 180

約数和(自身を含む): 473386368

約数和(自身を除く): 332739120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 643, 651, 744, 784, 868, 882, 1008, 1116, 1176, 1286, 1302, 1488, 1519, 1736, 1764, 1929, 1953, 2232, 2352, 2572, 2604, 3038, 3472, 3528, 3858, 3906, 4464, 4501, 4557, 5144, 5208, 5787, 6076, 7056, 7716, 7812, 9002, 9114, 10288, 10416, 11574, 12152, 13503, 13671, 15432, 15624, 18004, 18228, 19933, 23148, 24304, 27006, 27342, 30864, 31248, 31507, 36008, 36456, 39866, 40509, 46296, 54012, 54684, 59799, 63014, 72016, 72912, 79732, 81018, 92592, 94521, 108024, 109368, 119598, 126028, 139531, 159464, 162036, 179397, 189042, 216048, 218736, 239196, 252056, 279062, 283563, 318928, 324072, 358794, 378084, 418593, 478392, 504112, 558124, 567126, 648144, 717588, 756168, 837186, 956784, 976717, 1116248, 1134252, 1255779, 1435176, 1512336, 1674372, 1953434, 2232496, 2268504, 2511558, 2870352, 2930151, 3348744, 3906868, 4537008, 5023116, 5860302, 6697488, 7813736, 8790453, 10046232, 11720604, 15627472, 17580906, 20092464, 23441208, 35161812, 46882416, 70323624, 140647248]

約数ペア:

[(1, 140647248), (2, 70323624), (3, 46882416), (4, 35161812), (6, 23441208), (7, 20092464), (8, 17580906), (9, 15627472), (12, 11720604), (14, 10046232), (16, 8790453), (18, 7813736), (21, 6697488), (24, 5860302), (28, 5023116), (31, 4537008), (36, 3906868), (42, 3348744), (48, 2930151), (49, 2870352), (56, 2511558), (62, 2268504), (63, 2232496), (72, 1953434), (84, 1674372), (93, 1512336), (98, 1435176), (112, 1255779), (124, 1134252), (126, 1116248), (144, 976717), (147, 956784), (168, 837186), (186, 756168), (196, 717588), (217, 648144), (248, 567126), (252, 558124), (279, 504112), (294, 478392), (336, 418593), (372, 378084), (392, 358794), (434, 324072), (441, 318928), (496, 283563), (504, 279062), (558, 252056), (588, 239196), (643, 218736), (651, 216048), (744, 189042), (784, 179397), (868, 162036), (882, 159464), (1008, 139531), (1116, 126028), (1176, 119598), (1286, 109368), (1302, 108024), (1488, 94521), (1519, 92592), (1736, 81018), (1764, 79732), (1929, 72912), (1953, 72016), (2232, 63014), (2352, 59799), (2572, 54684), (2604, 54012), (3038, 46296), (3472, 40509), (3528, 39866), (3858, 36456), (3906, 36008), (4464, 31507), (4501, 31248), (4557, 30864), (5144, 27342), (5208, 27006), (5787, 24304), (6076, 23148), (7056, 19933), (7716, 18228), (7812, 18004), (9002, 15624), (9114, 15432), (10288, 13671), (10416, 13503), (11574, 12152)]