140949828

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 388080000

約数和(自身を除く): 247130172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 149, 171, 228, 298, 342, 447, 461, 513, 596, 684, 894, 922, 1026, 1341, 1383, 1788, 1844, 2052, 2682, 2766, 2831, 4023, 4149, 5364, 5532, 5662, 8046, 8298, 8493, 8759, 11324, 12447, 16092, 16596, 16986, 17518, 24894, 25479, 26277, 33972, 35036, 49788, 50958, 52554, 68689, 76437, 78831, 101916, 105108, 137378, 152874, 157662, 206067, 236493, 274756, 305748, 315324, 412134, 472986, 618201, 824268, 945972, 1236402, 1305091, 1854603, 2472804, 2610182, 3709206, 3915273, 5220364, 7418412, 7830546, 11745819, 15661092, 23491638, 35237457, 46983276, 70474914, 140949828]

約数ペア:

[(1, 140949828), (2, 70474914), (3, 46983276), (4, 35237457), (6, 23491638), (9, 15661092), (12, 11745819), (18, 7830546), (19, 7418412), (27, 5220364), (36, 3915273), (38, 3709206), (54, 2610182), (57, 2472804), (76, 1854603), (108, 1305091), (114, 1236402), (149, 945972), (171, 824268), (228, 618201), (298, 472986), (342, 412134), (447, 315324), (461, 305748), (513, 274756), (596, 236493), (684, 206067), (894, 157662), (922, 152874), (1026, 137378), (1341, 105108), (1383, 101916), (1788, 78831), (1844, 76437), (2052, 68689), (2682, 52554), (2766, 50958), (2831, 49788), (4023, 35036), (4149, 33972), (5364, 26277), (5532, 25479), (5662, 24894), (8046, 17518), (8298, 16986), (8493, 16596), (8759, 16092), (11324, 12447)]