140891856

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1681

約数の個数: 120

約数和(自身を含む): 435106080

約数和(自身を除く): 294214224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 49, 56, 74, 84, 98, 111, 112, 147, 148, 168, 196, 222, 259, 294, 296, 336, 392, 444, 518, 588, 592, 777, 784, 888, 1036, 1176, 1554, 1619, 1776, 1813, 2072, 2352, 3108, 3238, 3626, 4144, 4857, 5439, 6216, 6476, 7252, 9714, 10878, 11333, 12432, 12952, 14504, 19428, 21756, 22666, 25904, 29008, 33999, 38856, 43512, 45332, 59903, 67998, 77712, 79331, 87024, 90664, 119806, 135996, 158662, 179709, 181328, 237993, 239612, 271992, 317324, 359418, 419321, 475986, 479224, 543984, 634648, 718836, 838642, 951972, 958448, 1257963, 1269296, 1437672, 1677284, 1903944, 2515926, 2875344, 2935247, 3354568, 3807888, 5031852, 5870494, 6709136, 8805741, 10063704, 11740988, 17611482, 20127408, 23481976, 35222964, 46963952, 70445928, 140891856]

約数ペア:

[(1, 140891856), (2, 70445928), (3, 46963952), (4, 35222964), (6, 23481976), (7, 20127408), (8, 17611482), (12, 11740988), (14, 10063704), (16, 8805741), (21, 6709136), (24, 5870494), (28, 5031852), (37, 3807888), (42, 3354568), (48, 2935247), (49, 2875344), (56, 2515926), (74, 1903944), (84, 1677284), (98, 1437672), (111, 1269296), (112, 1257963), (147, 958448), (148, 951972), (168, 838642), (196, 718836), (222, 634648), (259, 543984), (294, 479224), (296, 475986), (336, 419321), (392, 359418), (444, 317324), (518, 271992), (588, 239612), (592, 237993), (777, 181328), (784, 179709), (888, 158662), (1036, 135996), (1176, 119806), (1554, 90664), (1619, 87024), (1776, 79331), (1813, 77712), (2072, 67998), (2352, 59903), (3108, 45332), (3238, 43512), (3626, 38856), (4144, 33999), (4857, 29008), (5439, 25904), (6216, 22666), (6476, 21756), (7252, 19428), (9714, 14504), (10878, 12952), (11333, 12432)]