140370408

素因数分解:

$2^3\times 3^7\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 403833600

約数和(自身を除く): 263463192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 113, 142, 162, 213, 216, 226, 243, 284, 324, 339, 426, 452, 486, 568, 639, 648, 678, 729, 852, 904, 972, 1017, 1278, 1356, 1458, 1704, 1917, 1944, 2034, 2187, 2556, 2712, 2916, 3051, 3834, 4068, 4374, 5112, 5751, 5832, 6102, 7668, 8023, 8136, 8748, 9153, 11502, 12204, 15336, 16046, 17253, 17496, 18306, 23004, 24069, 24408, 27459, 32092, 34506, 36612, 46008, 48138, 51759, 54918, 64184, 69012, 72207, 73224, 82377, 96276, 103518, 109836, 138024, 144414, 155277, 164754, 192552, 207036, 216621, 219672, 247131, 288828, 310554, 329508, 414072, 433242, 494262, 577656, 621108, 649863, 659016, 866484, 988524, 1242216, 1299726, 1732968, 1949589, 1977048, 2599452, 3899178, 5198904, 5848767, 7798356, 11697534, 15596712, 17546301, 23395068, 35092602, 46790136, 70185204, 140370408]

約数ペア:

[(1, 140370408), (2, 70185204), (3, 46790136), (4, 35092602), (6, 23395068), (8, 17546301), (9, 15596712), (12, 11697534), (18, 7798356), (24, 5848767), (27, 5198904), (36, 3899178), (54, 2599452), (71, 1977048), (72, 1949589), (81, 1732968), (108, 1299726), (113, 1242216), (142, 988524), (162, 866484), (213, 659016), (216, 649863), (226, 621108), (243, 577656), (284, 494262), (324, 433242), (339, 414072), (426, 329508), (452, 310554), (486, 288828), (568, 247131), (639, 219672), (648, 216621), (678, 207036), (729, 192552), (852, 164754), (904, 155277), (972, 144414), (1017, 138024), (1278, 109836), (1356, 103518), (1458, 96276), (1704, 82377), (1917, 73224), (1944, 72207), (2034, 69012), (2187, 64184), (2556, 54918), (2712, 51759), (2916, 48138), (3051, 46008), (3834, 36612), (4068, 34506), (4374, 32092), (5112, 27459), (5751, 24408), (5832, 24069), (6102, 23004), (7668, 18306), (8023, 17496), (8136, 17253), (8748, 16046), (9153, 15336), (11502, 12204)]